RMEBK55F–Archelon (Archelon ischyros), portrait under water, largest known seaa turtle, extinct
RMCG0YE9–071807 met loggerhead Staff Photo by Richard Graulich/The Palm Beach Post - 0040594A - JUNO BEACH - Volunteer Mike Bona, middle, helps curator Larry Wood left install the head of a replication of the world's largest sea turtle known as Archelon ischyros inside the new exhibit hall of the Loggerhead
RMF02FKJ–Archelon ischyros, Protostegidae, Cretaceous. Artwork by Jim Higgins.
RM2RHWCKE–Vienna, Austria. August 16, 2023. Natural History Museum at Burgring 7, 1010 Vienna. Skeleton of an Archelon ischyros
RM2WAP8PN–Skeleton of the largest turtle in the world, genus of sea turtle relatives (Archelon ischyros), extinct, Natural History Museum, opened 1889, Vienna,
RMTX5YN9–Turtle, Testudines
RMAABGC9–PFO-28D GIANT SEA TURTLE FOSSIL
RFPF907E–Archelon Turtle - Archelon was an aquatic reptile sea turtle that lived in South Dakota, USA during the Cretaceous Period.
RM2HJ2K39–Prehistoric Sea Turtle - Archelon
RF2GP41B3–Archelon was a giant marine turtle that lived in South Dakota, USA in the Cretaceous Period.
RFH04MRK–Archelon was a giant marine turtle that lived in South Dakota, USA in the Cretaceous Period.
RFKE5A6D–Archelon ischyros, Testudines, Late Cretaceous of USA.
RFEF2MXX–Teacher and students in museum by dinosaur fossil display
RF2G274DR–Archelon ischyros turtle pictured with Saurornitholestes, Ichthyornis and Claosaurus affinis.
RF2GP4171–Archelon was a giant marine turtle that lived in South Dakota, USA in the Cretaceous Period.
RFKE2J92–Tylosaurus proriger preying on a giant Archelon sea turtle.
RF2GP784Y–The extinct marine Archelon Turtle lived in the seas of South Dakota, USA during the Cretaceous Period.
RMRMP0BP–. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. 10 Annals of the Carnegie Museum. by predaceous fishes and sharks, or by wave action, after the turtle went down, and thus explain the rarity of its recovery and why the explorations of thirty years have hitherto failed to reveal so interesting a skeletal part. Inasmuch as the adequate mounting and preparation for description of the original type of Archelon ischyros has now been begun at the Yale Museum, there is no pres- ent need to attempt further plastral restoration of this largest of se
RMEBK55J–Archelon (Archelon ischyros), largest known seaa turtle, extinct
RM2HJ2K40–Prehistoric Sea Turtle - Archelon
RF2GP41B4–Archelon was a giant marine turtle that lived in South Dakota, USA in the Cretaceous Period.
RFH04MTM–Archelon was a giant marine turtle that lived in South Dakota, USA in the Cretaceous Period.
RF2GP77TH–The extinct marine Archelon Turtle lived in the seas of South Dakota, USA during the Cretaceous Period.
RMRFT5GT–. Carnegie Institution of Washington publication. Fig. 263.—Archelon ischyros. Skull. Xj. ang, angular; an, articular; den, dentary; fr, frontal; ju, jugal; mx, maxilla; nar, nares; prf, prefrontal; pal, palatine; pmx, premaxilla; pa, parietal; pof, postfrontal; qu, quadrate; quj, quadratojugal; sq, squamosal; 5/, stapedial rod; sur, supraangular; vom, vomer. length of the head. This results from the great development of the preorbital region. The horizontal diameter of the orbit is 150 mm. Both the maxillae and the premaxillae are greatly prolonged. The distance from the tip of the beak to th
RMEBK55H–Archelon (Archelon ischyros), largest known seaa turtle, extinct
RFH04MT7–Archelon was a giant marine turtle that lived in South Dakota, USA in the Cretaceous Period.
RF2EFP8ND–The extinct marine Archelon Turtle lived in the seas of South Dakota, USA during the Cretaceous Period.
RMRFT5GY–. Carnegie Institution of Washington publication. PROTOSTEGID^E. 205 Points to be especially noted in this skull are its long and narrow form, the long preorhital region, the hookt beak, the posterior position of the orbits, and the upwardly directed nasal opening. Contrary to what is usually seen in turtles, the orbits are placed in the middle of the pa jim.r. Fig. 263.—Archelon ischyros. Skull. Xj. ang, angular; an, articular; den, dentary; fr, frontal; ju, jugal; mx, maxilla; nar, nares; prf, prefrontal; pal, palatine; pmx, premaxilla; pa, parietal; pof, postfrontal; qu, quadrate; quj, quad
RF2EFP8PM–The extinct marine Archelon Turtle lived in the seas of South Dakota, USA during the Cretaceous Period.
RMRFT5GJ–. Carnegie Institution of Washington publication. . FlGS. 264 AND 265. Archelon ischyros. Skull. 264. Palatal surface. X,'s. bsp, basisphenoid; cho, cho- anae; ju, jugal; mx, maxilla; or, occipital condyle; pal, palatine; pmx, premaxilla; pi, pterygoid; qu, quadrate; quj, quadratojugal; sq, squamosal; vom, vomer; vp, vomero-palatine region. 265. Side view of front. Xj. mx, maxilla; nar, nares; 0, orbit; pal, palatine; pmx, premaxilla; prf, pre- frontal; vom, vomer. maxilla and the premaxilla is about 150 mm. The tip of the premaxillae is bent down at nearly a right angle with the axis of the s
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