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Tree of Life Media Contributed By Michel Laurin

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ID Thumbnail Media Data
19
Comments Diapsid skulls in lateral view. A, Petrolacosaurus, a Pennsylvanian araeoscelidian; B, Claudiosaurus, an Upper Permian neodiapsid; C, Youngina, an Upper Permian younginiform; D, Clevosaurus, a Late Triassic sphenodontid (a saurian).
Reference Redrawn from (A) Reisz R. R. 1981. A diapsid reptile from the Pennsylvanian of Kansas. University of Kansas Publications of the Museum of Natural History 7: 1-74; (B and C) Carroll R. L. 1981. Plesiosaur ancestors from the Upper Permian of Madagascar. Philosophical Transactions of the Royal Society 293: 315-383; (D) Fraser N. C. 1988. The osteology and relationships of Clevosaurus (Reptilia: Sphenodontida). Philosophical Transactions of the Royal Society B321: 125-178.
Specimen Condition Fossil -- Period: Pennsylvanian, Upper Permian, Late Triassic
Size Scale bar equals 1 cm
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 2000 Michel Laurin
Attached to Group Diapsida: view page image collection
Title diapsida_lat.gif
Image Type Diagram
Image Content Body Parts
ID 19
66
Scientific Name Seymouria baylorensis
Location Texas
Comments Cranial reconstruction in dorsal (A), palatal (B), left lateral (C), and occipital (D) views. S. baylorensis is represented by several specimens from Texas.
Reference Modified from Laurin M. 1996. A redescription of the cranial anatomy of Seymouria baylorensis, the best known seymouriamorph (Vertebrata: Seymouriamorpha). PaleoBios 17:1-16.
View dorsal, palatal, left palatal, occipital
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 1996 Michel Laurin
Attached to Group Seymouria baylorensis (Seymouria): view page image collection
Title Seymouria.gif
Image Type Diagram
Image Content Body Parts
ID 66
179
Scientific Name Solenodonsaurus janenschi
Reference Reproduced from Laurin M. & R. R. Reisz. 1999. A new study of Solenodonsaurus janenschi, and a reconsideration of amniote origins and stegocephalian evolution. Canadian Journal of Earth Sciences 36:1239-1255.
Specimen Condition Fossil
Body Part skeleton
Copyright © 1999 Michel Laurin and Robert Reisz
Image Use ToL use only
Attached to Group Solenodonsaurus janenschi: view page image collection
Title solenodonsaurus_skeleton.jpg
Image Type Photograph
Image Content Specimen(s), Body Parts
ID 179
196
Specimen Condition Live Specimen
Copyright © 1996 John Merck
Image Use restricted
Attached to Group Macroscelididae: view page image collection
Title Elephant_shrew.gif
Image Type Photograph
Image Content Specimen(s)
ID 196
243
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 1996 Michel Laurin
Attached to Group Terrestrial Vertebrates: view page image collection
Title Laby_skulls_dorsal.gif
Image Type Drawing/Painting
Image Content Body Parts
ID 243
402
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 1996 Michel Laurin
Attached to Group Utegenia shpinari: view page image collection
Title Utegenia_gastralia.gif
Image Type Drawing/Painting
Image Content Body Parts
ID 402
688
Specimen Condition Live Specimen
Copyright © 1996 John Merck
Image Use restricted
Attached to Group Polycryptodira (Testudines): view page image collection
Title Box_Turtle.gif
Image Type Photograph
Image Content Specimen(s)
ID 688
780
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 1997 Michel Laurin
Attached to Group Synapsida: view page image collection
Title synapsida_dorsal.gif
Image Type Drawing/Painting
Image Content Body Parts
ID 780
846
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 1997 Michel Laurin
Attached to Group Synapsida: view page image collection
Title synapsida_occipital.gif
Image Type Drawing/Painting
Image Content Body Parts
ID 846
958
Specimen Condition Fossil
Image Use creative commons This media file is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0.
Copyright © 2001 Michel Laurin
Attached to Group Solenodonsaurus janenschi: view page image collection
Title solenodonsaurus.jpg
Image Type Photograph
Image Content Specimen(s)
ID 958
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