File:Galleonosaurus internal anatomy.jpg

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Captions

Captions

Internal anatomy of the holotype maxilla of ''Galleonosaurus''

Summary

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Description
English: Internal anatomy of the Galleonosaurus dorisae n. gen. n. sp. holotypic left maxilla (NMV P229196) from μCT scans: (1) antorbital region in dorsal view; (2) maxilla in lateral view with schematic overlay showing internal locations of the antorbital fossa (in green; ventral extent, cross-hatching) and neurovascular tract (in blue); (3) coronal sections through maxilla as indicated in (2). alv = alveolus; aof = antorbital fossa; asr = ascending ramus of maxilla; brk = breakage; bur = buccal ridge; cem = cementum; dmt = dorsal maxillary trough; for = foramen; iaof = region of internal antorbital fenestra; lpf = lateral palatine facet and flange on maxilla; m# = maxillary tooth position (from anterior end) and replacement number; mfo# = anterior maxillary foramen (1 = dorsal branch; 2 = ventral branch); ml = medial lamina; mra = maxillary ramus; nvt = neurovascular tract; nvt? = uncertain dorsal moity of neurovascular tract; pdf = posterodorsal foramen of the maxilla; sal = supralveolar lamina; sep = septum; sgj = sutural groove for jugal; sgl = sutural groove for lacrimal; slt = slot. Scale bars: 10 mm (1, 2); 5 mm (3).
Date Mon, 11 Mar 2019
Source https://www.cambridge.org/core/journals/journal-of-paleontology/article/new-smallbodied-ornithopods-dinosauria-neornithischia-from-the-early-cretaceous-wonthaggi-formation-strzelecki-group-of-the-australianantarctic-rift-system-with-revision-of-qantassaurus-intrepidus-rich-and-vickersrich-1999/D6FEF2CD3EC1CAAD8F41B6ED73EC356C
Author Matthew C. Herne, Jay P. Nair, Alistair R. Evans and Alan M. Tait

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