Invertebrates
Didymoceras stevensoni pulling its body into its shell.
Placenticeras catching a fish
Labyrinthodons
Eryops attacking a Diplocaulus
Diapsida
Hypuronector limnaios
Dinosaurs
Ischigualasto Formation; Two Herrerasaurus ischigualastensis, Scaphonyx sanjuanensis and Venaticosuchus rusconii
Noasaurus leali
Masiakasaurus knopfleri SAMPSON, CARRANO & FORSTER, 2001
Garudimimus brevipes
Harpymimus okladnikovi
Chirostenotes pergracilis ROM 42350
Ceratosaurus
Juvenile Tyrannosaurus rex's; Top Stygivenator molnari, bottom, Dinotyrannus megagracilis.
3 Therizinosaurs, top Alxasaurus elesitaiensis; middle Neimongosaurus yangi; bottom Nothronychus mckinleyi, all to the same scale. Scale bar 1 m.
Yandangornia longicaudus
Top is Protohadros byrdi, bottom Eolambia caroljonesa
Top, Ankylosaurus, Bottom, Panoplosaurus
Crocodiliforms
Stomatosuchus inermis
Sarcosuchus imperator
Top two are ventral and dorsal view of the type skull, the bottom three are from Sereno et al, 2001
Sarcosuchus imperator
Simosuchus clarki
Some old drawings (12 years)
Deinosuchus
Some of the very first Pipestone Creek Pachyrhinosaurus drawings
Top Pipestone creek (convex boss), bottom Type of Pachyrhinosaurus canadensis
Top Pipestone creek (concave), bottom, referred material from Scabby Butte, P. canadensis.