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8 Ft. Ichthyosaur
At more than ten feet (three meters) long, protostega were among the largest turtles to ever live. D...
protostega 摄影：MMVII NGHT, Inc. At more than ten feet (three meters) long, protostega were among the ...
プロトステガ
protostega
A sea turtle Artwork © MMVII NGHT, Inc. Featured Articles
protostega Gigas
protostega Gigas
The ancient marine turtle protostega , displayed at the Carnegie Museum in Pittsburgh. Note the redu...
Cretaceous turtle: protostega from Mike Everhart's Oceans of Kansas Paleontology site
1024 x 768 pixels?best for larger monitors
Growing more than 10 feet (3 meters) long, protostega was among the largest turtles to ever live. Un...
The ancient marine turtle protostega , displayed at the Carnegie Museum in Pittsburgh. Note the redu...
WMTRT002 - protostega (9.5") ($185)
Photo 6 This photo is an artist’s rendition of the ancient turtle species, protostega . It is bel...
Cretoxyrhina Mantelli
Hesperornis Regalis
LEFT: An early photo by C.H. Sternberg of protostega gigas from the chalk of western Kansas. The spe...
LEFT and RIGHT: Dorsal and ventral views of a small Toxochelys latiremis skull (VP -13449) that I co...
LEFT: A fragment of a protostega plastron collected from Graham County that preserves large and deep...
5Ft. protostega Skeleton Cast
De izquierda a derecha, protostega y Archelon , dos especies marinas del Cretácico.
protostega gigas and Archelon ischyros were giant (Volkswagen-sized!) sea turtles that are found in ...
LEFT: The right front limb and shoulder of protostega gigas , adapted from Hay (1908). RIGHT: The ri...
LEFT: An early photo by C.H. Sternberg of protostega gigas from the chalk of western Kansas. The spe...
De izquierda a derecha, protostega y Archelon , dos especies marinas del Cretácico.
LEFT: A photo by Charles H. Sternberg of a mounted specimen of protostega gigas from the chalk of we...
LEFT: protostega gigas - a detail from a mural painted by Charles Bonner in the Keystone Gallery ( C...
View Sea Monsters in 3D
RIGHT and FAR RIGHT: Close up views of damaged areas that are visible on the anterior and posterior ...