†Plesiosaurus ichthyospondylus Seeley 1869 (plesiosaur)
Reptilia - Sauropterygia - Polycotylidae
PaleoDB taxon number: 171640
Alternative combinations: Polycotylus ichthyospondylus, Trinacromerum ichthyospondylus
Belongs to Dolichorhynchops according to S. P. Welles 1962
Sister taxa: Dolichorhynchops bonneri, Dolichorhynchops herschelensis, Dolichorhynchops osborni, Dolichorhynchops tropicensis, Trinacromerum latimanus
Ecology: aquatic carnivore