Category:Hauterivian

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Hauterivian"

The following 96 files are in this category, out of 96 total.

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  Abrytusites julianyi (Honnorat-Bastide), Upper Hauterivian, Pali lula, Montana (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 892 × 975; 137 KB
  
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  Acanthodiscus vaceki (Neumayr & Uhlig) Lower Hauterivian, Dragoman, Bulgaria, Cr1 976X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 304 KB
  
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  Acrioceras (Aspinoceras) dilatatum (d'Orbigny) Upper Hauterivian, Belimel, Montana Province, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 344 KB
  
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  Crioceratites (C.) villiersianum bituberculatum (Sarkar) Hauterivian, Belimel, Cr1 929X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 294 KB
  
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  Crioceratites Duvali (3) - pht.jpg 5,472 × 3,648; 7.57 MB
  
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  Crioceratites Fabreae (1) - pht.jpg 5,472 × 3,648; 7.92 MB
  
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  Distoloceras belemelensis sp.n. Lower Hauterivian, Belimel, Montana Province, Cr1 970X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 336 KB
  
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  Eleneiceras aff. stevrecensis Breskovski, Lower Hauterivian, Dragoman, Bulgaria, Cr1 959 - Cr1 960 X 1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,560 × 1,808; 1.01 MB
  
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  Eleniceras cf. curvicostatum (Tzankov), Lower Hauterivian, Kalotina, Bulgaria Cr1 963X1 at the Sofia University 'St. Kliment Ohriski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 301 KB
  
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  Eleniceras nicolovi Breskovski, Lower Hauterivian, Dragoman, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,468 × 1,871; 943 KB
  
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  Eleniceras nikolovi sp. nov., Lower Hauterivian, Rouchovtzi, Elena, (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,284 × 1,753; 723 KB
  
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  Eleniceras Sp. Lower Hauterivian, Dragoman, Bulgaria, Cr1 961X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,313 × 915; 219 KB
  
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  Eleniceras sp. Lower Hauterivian, Krapchane, Cr1 969X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 355 KB
  
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  Eleniceras sp., Lower Hauterivian, Dragoman, Bulgaria, Cr1 961X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 327 KB
  
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  Eleniceras sp., Lower Hauterivian, Krapchene, Monatana Province, Cr1 967 (Coll. G. Mandov) at the Sofia Univrsity 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 294 KB
  
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  Eleniceras sp., Lower Hautеrivian, Krapchane, Cr1 968x1, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,201 × 1,613; 654 KB
  
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  Eleniceras spiniger (Koenen), Lower Hauterivian, Dragoman, Bulgaria Cr1 962 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 389 KB
  
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  Eleniceras stevrecensis sp nov, Lower Hauterivian, Stevrek, (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 389 KB
  
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  Eleniceras stevrecensis sp. nov., Lower Hauterivian, Stevrek, (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,447 × 1,895; 990 KB
  
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  Eleniceras tchechitevi sp.n. , Lower Hauteverian, Stevrek, Elena, CR1469 (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 4,160 × 3,120; 4.79 MB
  
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  Eleniceras tchechitevi, sp. nov., Lower Hauterivian, Bagalevtzi, Cr1 1303 (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 309 KB
  
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  Eleniceras toulai sp.n., Lower Hauterivian, Bucovo, Targovishte (Coll. N. Dimitrova) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 4,160 × 3,120; 4.15 MB
  
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  Eleniceras toulai sp.n., Lower Hauterivian, Panayot Volovo, Shumen Province (Coll. N. Dimitrova) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,935 × 1,743; 520 KB
  
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  Eleniceras toulai sp.n., Lower Hauterivian, Panayot Volovo, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 4,160 × 3,120; 4.3 MB
  
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  Eleniceras tschechitevi sp. nov., Lower Hauterivian, Stevrek, (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 414 KB
  
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  Eleniceras tschechitevi sp. nov., Lower Hauterivian, Stevrek, CR1 1451, (Coll. St. Breskovski) at the Sofia University ' St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,560 × 1,920; 1.87 MB
  
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  Eleniceras tschechitevi sp.nov. Lower Hauterivian, Stevrek, Cr1 467 (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 320 KB
  
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  Eleniceras tschechitevi sp.nov., Lower Hauterivian, Stevrek, Cr1 470 (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 4,160 × 3,120; 4.33 MB
  
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  Eleniceras tschechitevi, sp. nov., Lower Hauterivian, Stevrek, Cr. 1 470 (Coll. St. Breskovski) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,296 × 1,886; 867 KB
  
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  Eleniceras tuberculatum (Dimitrova), Lower Hauterivian, Dragoman, Bulgaria, Cr1 966X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohriski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 338 KB
  
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  Euthylloceras semistriatum (d'Orbigny) Hauterivian, Belimel, Cr1 910 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 302 KB
  
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  Haploceras (Neolissoceras) desmaceratoides Wiedmann, Lower Hauterivian, Dragoman, Bulgaria, Cr1 945X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 331 KB
  
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  Haploceras (Neolissoceras) desmoceratoides Wiedmann, Lower Hauterivian, Dragoman, Bulgaria (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 317 KB
  
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  Haploceras (Neolissoceras) grasianum (d'Orbigny) Lower Hauterivian, Dragoman, Bulgaria, Cr1 943 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 336 KB
  
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  Himantoceras sp. Lower Hauterivian, Krapchene, Montana Province, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Paleontology.jpg 980 × 825; 120 KB
  
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  Himantoceras thieuloyi, sp.nov., Lower Hauterivian, Krapchene, Montana Municipality, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 335 KB
  
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  Himantoceras trinodosum Thieuloy, Lower Hauterivian, Krapchene, Montana Province, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 999 × 744; 117 KB
  
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  Karakaschiceras biassalensis (Karakasch), Lower Hauterivian, Belimel, Montana Province, Cr1 979X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 319 KB
  
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  Liticoceras cf. inacquicostatum (Kilian & Reboul) Lower Hauterivian, Dragoman, Bulgaria, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 4,160 × 3,120; 2.26 MB
  
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  Liticoceras cryptoceras (d'Orbigny), Lower Hauterivian, Prekraste, Dragoman Municipality, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 370 KB
  
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  Liticoceras dragomanensis sp.nov., Lower Hauterivian, Dragoman, Bulgaria (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology - 2.jpg 1,600 × 1,200; 324 KB
  
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  Liticoceras dragomanensis sp.nov., Lower Hauterivian, Dragoman, Bulgaria (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 420 KB
  
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  Liticoceras dragomanensis sp.nov., Lower Hauterivian, Dragoman, Bulgaria, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology an Historical Geology.jpg 1,600 × 1,200; 354 KB
  
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  Liticoceras dragomanensis sp.nov., Lower Hauterivian, Dragoman, Bulgaria, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology - 3.jpg 4,160 × 3,120; 2.38 MB
  
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  Liticoceras dragomanensis sp.nov., Lower Hauterivian, Dragoman, Bulgaria, (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 336 KB
  
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  Liticoceras dragomanensis sp.nov., Lower Hauterivian, Dragoman, Bulgaria, Cr1 873 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 320 KB
  
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  Liticoceras nodosoplicatum (Kilian & Reboul) Lower Hauterivian, Dragoman, Bulgaria, Cr1 871 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 394 KB
  
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  Liticoceras nodosoplicatum (Kilian et Reboul), Lower Hauterivian, Dragoman, Bulgaria (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 392 KB
  
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  Liticoceras sp. aff. nodosplicatum (Kilian et Reboul), Lower Hauterivian, Dragoman, Bulgaria (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 352 KB
  
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  Lyticoceras curvicostatum (Tzankov) Lower Hauterivian, Panayot Volovo, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,185 × 1,443; 422 KB
  
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  Neocomites (Neocomites) neocomiensis neocomiensis (d'Orbigny) Lower Hauterivian, Palilula, Montana Provonce Cr1 951, Belimel, Cr1 952 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 326 KB
  
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  Neocomites (Neocomites) neocomiensis subquadratus Sayn, Lower Hauterivian, Palilula, Montana Province, Cr1 953X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,246 × 765; 156 KB
  
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  Neocomites (Neocomites) neocomiensis subtenuis Sayn, Lower Hauterivian, Palilula, Montana Province, Cr1 954X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,233 × 870; 166 KB
  
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  Neocomites (Teschenites) aff. callidiscus Thieuloy, Lower Hauterivian, Krapchene, Montana Province, Cr1 957X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 309 KB
  
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  Neocomites (Teschenites) callidiscus Thieuloy, Lower Hauterivian, Krapchene, Montana Province, Cr1 957X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 234 KB
  
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  Neocomites (Teschenites) neocomiensiformis (Hohenegger (Uhlig)) Lower Hauterivian, Belimel, Montana Province, Cr1 958 (Coll. G . Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 358 KB
  
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  Neohoploceras arnoldi (Pictet & Campiche) Lower Hauterivian, Belimel, Montana Province, Cr1 974X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 345 KB
  
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  Olcostephahus (Olcostephanus) asterianus (d'Orbigny) Lower Hauterivian, Komshtitsa, Sofia Province, Cr1 946X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 4,160 × 3,120; 2.22 MB
  
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  Olcostephanus (Jeannoticeras) jeannoti (d' Orbigny) Lower Hauterivian, Palilula, Montana Province, Cr1 950X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 323 KB
  
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  Olcostephanus (Olcostephanus) catuloi (Rodighiero) Lower Hauterivian, Komshtitsa, Sofia Province, Cr1 949 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,315 × 1,044; 221 KB
  
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  Olcostphanus (Olcostaphanus) Sayni (Kilian) Lower Hauterivian, Krapchene, Montana Province, Cr1 948X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,143 × 938; 187 KB
  
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  Oosterella cultraeformis (Uhlig) Lower Hauterivian, Krapchene, Montana Province, Cr1 972X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 286 KB
  
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  Oosterella cultrata (d'Orbigny) Lower Hauterivian, Krapchene, Montana Province, Cr1 971X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 290 KB
  
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  Oosterella sp. Lower Hauterivian, Dragoman, Bulgaria, Cr1 973X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,068 × 800; 130 KB
  
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  Pseudothurmannia aff. catulloi (Parona), Upper Hauterivian, Salash, Belogradchik Province, Cr1 939X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 304 KB
  
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  Pseudothurmannia biassalensis Dimitrova, Upper Hauterivian, Salash, Belogradchik Municipality, Cr1 941X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 294 KB
  
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  Pseudothurmannia catulloi (Parona) Upper Hauterivian, Salash, Belogradchik Province, Cr1 938X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 313 KB
  
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  Pseudothurmannia sp. Upper Hauterivian, Salash, Belogradchik Province, Cr1 940X1 at the Sofia Uniniversity 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 340 KB
  
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  Spidiscus menghini (Zino (Rodigliero)), Lower Hauterivian, Dragoman, Bulgaria, Cr1 981X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 321 KB
  
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  Spitidiscus (Holcodiscus) vandenheckei d'Orbigny, Hauterivian, Shumen Province, Cr1 1715 (Coll. V. Tzankov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 3,788 × 3,057; 1.79 MB
  
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  Spitidiscus cf. rotula (Sowerby), Upper Hauterivian, Krapchene, Montana Province, Cr1 977X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,100 × 879; 138 KB
  
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  Spitidiscus darder fasciger (Thieloy) Upper Hauterivian, Vurbitza, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 872 × 632; 116 KB
  
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  Spitidiscus darderi darderi (Fal. et Term.) Lower Hauterivian, Provadiya at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,152 × 876; 233 KB
  
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  Spitidiscus darderi fasciger (Thieloy) Lower Hauterivian, Ivanovo, Targovishte Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,608 × 1,128; 277 KB
  
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  Spitidiscus intermedius d'Orbigny, Hauterivian, Shumen Province, (Coll. V.Tzankov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 3,001 × 2,076; 966 KB
  
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  Spitidiscus intermedius d'Orbigny, Lower Hauterivian, Stubel, Montana Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 753 × 469; 81 KB
  
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  Spitidiscus meneghinii (Zigno et Rod.), Lower Hauterivian, Buynovo, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,355 × 1,046; 274 KB
  
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  Spitidiscus meneghinii (Zigno in Rodghiero) Lower Hauterivian, Karapelit, Cr1 4601 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,046 × 814; 199 KB
  
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  Spitidiscus nodosus sp. nov., Lower Hauterivian, Prekraste, Dragoman Municipality, Cr1 975X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 352 KB
  
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  Spitidiscus rotula Sow. Lower Hauterivian, Izbul, Novi Pazar Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology 2.jpg 850 × 571; 115 KB
  
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  Spitidiscus rotula Sow. Lower Hauterivian, Izbul, Novi Pazar Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 803 × 554; 95 KB
  
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  Spitidiscus rotula Sow. Lower Hauterivian, North of Panayot Volovo, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,200 × 957; 230 KB
  
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  Spitidiscus rotula Sow. Lower Hauterivian, North of Saedinenie, Targovishte Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 946 × 710; 138 KB
  
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  Spitidiscus rotula Sow., Lower Hauterivian, Hitrino, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,220 × 862; 193 KB
  
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  Spitidiscus rotula Sowerby, Lower Hauterivian, Metlichina, Varna Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,428 × 1,039; 248 KB
  
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  Spitidiscus rotula Sowerby, Lower Hauterivian, NE of General Kiselovo at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,100 × 933; 162 KB
  
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  Spitidiscus rotula Sowerby, Lower Hauterivian, NW of Stubel, Montana Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 852 × 586; 116 KB
  
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  Spitidiscus rotula Sowerby, Lower Hauterivian, Saedinenie, Targovishte Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,110 × 864; 175 KB
  
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  Spitidiscus rotula Sowerby, Lower Hauterivian, South of Omurtag at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,148 × 941; 185 KB
  
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  Spitidiscus sp. Lower Hauterivian, Dragoman, Bulgaria, Cr1 980X1 (Coll. G. Mandov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,600 × 1,200; 296 KB
  
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  Spitidiscus subquadratus (Zwierzycki) Lower Hauterivian, Ptichevo, Cr1 4629 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,094 × 872; 218 KB
  
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  Spitidiscus subquadratus (Zwierzycki) Lower Hauterivian, Teke Dere, Shumen Province at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 951 × 593; 114 KB
  
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  Spitidiscus subquadratus (Zwierzycki) Lower Hauterivian, Teke Dere, Shumen Province, Cr1 1710 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,749 × 1,998; 964 KB
  
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  Spitidiscus subquadratus (Zwierzycki), Lower Hauterivian, Teke Dere, Shumen Province, (Coll. V.Tzankov) at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 2,663 × 2,096; 1,008 KB
  
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  Subastieria balkanica (Tzankov) Lower Hauterivian, Krapchene, Montana Province, Cr1 947X1 at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 1,198 × 880; 134 KB
  
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  Uncoiled Hauterivian and Barremian Ammonites from Northern Bulgaria at the Sofia University 'St. Kliment Ohridski' Museum of Paleontology and Historical Geology.jpg 3,120 × 4,160; 3.93 MB