†Trinacromerum latimanus Williston 1908 (plesiosaur)
Reptilia - Sauropterygia - Polycotylidae
PaleoDB taxon number: 201929
Full reference: S. W. Williston. 1908. North American plesiosaurs Trinacromerum. Journal of Geology 16(8):715-736
Belongs to Dolichorhynchops according to S. P. Welles 1962
Sister taxa: Dolichorhynchops bonneri, Dolichorhynchops herschelensis, Dolichorhynchops osborni, Dolichorhynchops tropicensis, Plesiosaurus ichthyospondylus
Ecology: aquatic carnivore