File:Ou et al. 2012 sf03.jpg
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[edit]DescriptionOu et al. 2012 sf03.jpg |
English: Additional file 1: Gill structures of Vetulicola rectangulata from Yunnan, China. (A,B) Laterally preserved specimens ELEL-SJ101975A and ELEL-EJ080158A, respectively. (C,D) Close-up images of the boxed area in (A) and interpretative camera lucida drawing, respectively, showing gill openings, lateral groove, groove floor, Y-shaped medial gutters, transverse ridge posterior of the gill pore, lappets, and their spatial arrangement relative to the adjacent plates. (E,F) Close-up images of boxed area in (B) and interpretative camera lucida drawing, respectively, showing dilated lateral groove, groove floor, Y-shaped medial gutters, gill openings, lappets, and their spatial relationship. Abbreviations: Cz, concentric zone that surrounds the gill opening; G1-5, gills 1 to 5; Go, gill opening; La, lappet; Po, gill pouch; Rg, ridge; Se, sediment fill; Tf, trace fossil (unconnected to specimen); Tr, trough; Ys, Y-shaped structure. Scale bars: 1 cm in (A), (B); 5 mm in (C) to (F). (JPEG 2 MB) |
Date | |
Source | Ou, Q., Han, S.C., Morris, J. et al. Evidence for gill slits and a pharynx in Cambrian vetulicolians: implications for the early evolution of deuterostomes. BMC Biol 10, 81 (2012). https://doi.org/10.1186/1741-7007-10-81 |
Author | Qiang Ou, Simon Conway Morris, Jian Han, Zhifei Zhang, Jianni Liu, Ailin Chen, Xingliang Zhang & Degan Shu |
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current | 08:12, 2 July 2024 | 1,673 × 1,980 (1.79 MB) | Qohelet12 (talk | contribs) | Uploaded a work by Qiang Ou, Simon Conway Morris, Jian Han, Zhifei Zhang, Jianni Liu, Ailin Chen, Xingliang Zhang & Degan Shu from Ou, Q., Han, S.C., Morris, J. et al. Evidence for gill slits and a pharynx in Cambrian vetulicolians: implications for the early evolution of deuterostomes. BMC Biol 10, 81 (2012). https://doi.org/10.1186/1741-7007-10-81 with UploadWizard |
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Camera manufacturer | Canon |
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Camera model | Canon EOS 5D Mark II |
Exposure time | 1/500 sec (0.002) |
F-number | f/7.1 |
ISO speed rating | 640 |
Date and time of data generation | 10:26, 8 May 2011 |
Lens focal length | 100 mm |
Orientation | Normal |
Horizontal resolution | 250 dpi |
Vertical resolution | 250 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 11:35, 5 June 2012 |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 10:26, 8 May 2011 |
Meaning of each component |
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APEX exposure bias | 0 |
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Color space | Uncalibrated |
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Supported Flashpix version | 1 |
Image width | 1,673 px |
Image height | 1,980 px |
GPS tag version | 2.2.0.0 |
Y and C positioning | Co-sited |
Date metadata was last modified | 19:35, 5 June 2012 |
IIM version | 2 |
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