''Chelosphargis'' is an
extinct
Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
sea turtle
Sea turtles (superfamily Chelonioidea), sometimes called marine turtles, are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are the flatback, green, hawksbill, leatherback, loggerh ...
from Upper
Cretaceous
The Cretaceous ( ) is a geological period that lasted from about 143.1 to 66 mya (unit), million years ago (Mya). It is the third and final period of the Mesozoic Era (geology), Era, as well as the longest. At around 77.1 million years, it is the ...
of
Alabama
Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...
. Only one species has been described, ''Chelosphargis advena''.
[Zangerl, R., 1953, The Vertebrate Fauna of the Selma Formation of Alabama. Part III. The Turtles of the family Protostegidae. Part IV. The Turtles of the family Toxochelydiae. ''Fieldiana: Geology Memoirs'' v. 3, n. 3 and 4, p. 57-276.]
References
External links
Life History: Geologic History of Sea Turtles
Late Cretaceous turtles of North America
Protostegidae
Extinct animals of North America
Prehistoric turtle genera
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