tarsometatarsal वाक्य

It was first described and named by Larry D . Martin, Evgeny N . Kurochkin and Tim T . Tokaryk in tarsometatarsal SDSM 68430 which was collected in the Campanian-age Sharon Springs Formation, lower Pierre Shale of southwestern South Dakota ( dated to between 81.5 and 80.5 million years ago . ) . " " Baptornis " varneri " might represent a fourth species of " Brodavis " or belong to a separate genus . " Brodavis " is considered to be the first freshwater and latest record of the order Hesperornithiformes.