Recent fieldwork in the Tropic Shale of southern Utah has resulted in the recovery of several specimens of short-necked plesiosaurs including both polycotylid plesiosauroids and pliosaurids. This ...
Although there is an emerging consensus about global climate patterns during the Cretaceous, details about the climate in Australia at this time are poorly resolved, and estimates for terrestrial ...
Map of North America during the Cenomanian age (96 million years ago) showing the four turtle families newly discovered at the Arlington Archosaur Site (AAS). The AAS fossil assemblage includes a ...
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