Plesioplatecarpus

Ple-se-o-plat-e-kar-pus.
Published on

Harper Gray

Paleoartist

Harper Grey combines artistic talent with scientific precision to bring extinct creatures and environments back to life. Collaborating closely with paleontologists

Cite Feedback Print

Name

Plesioplatecarpus ‭(‬near Platecarpus‭)‬.

Phonetic

Ple-se-o-plat-e-kar-pus.

Named By

Classification

Chordata,‭ ‬Reptilia,‭ ‬Squamata,‭ ‬Mosasauridae,‭ ‬Plioplatecarpinae,‭ ‬Plioplatecarpini.

Diet

Carnivore/Piscivore.

Species

P.‭ ‬planifrons‭

Size

Roughly estimated to be about‭ ‬4.8-5‭ ‬meters long.

Known locations

USA.

Time Period

Coniacian/Santonian of the Cretaceous.

Fossil representation

Several individuals,‭ ‬some almost complete.

In Depth

       Plesioplatecarpus was initially named as a species of the genus Clidastes by Edward Drinker Cope back in‭ ‬1874‭ ‬during a period dubbed the‭ ‘‬bone wars‭’‬.‭ ‬Later this species was assigned to the genus Platecarpus,‭ ‬before finally being named as an independent genus in‭ ‬2011.‭ ‬Although different to Platecarpus,‭ ‬Plesioplatecarpus is still recognised as being very similar,‭ ‬hence the name which actually means‭ ‘‬near Platecarpus‭’‬.

       Plesioplatecarpus seems to have been towards the smaller end of the scale for mosasaurs,‭ ‬and was more likely to be an active fast swimming predator of fish as opposed to an apex predator of other marine reptiles.

Further Reading

-‭ ‬Two new plioplatecarpine‭ (‬Squamata,‭ ‬Mosasauridae‭) ‬genera from the Upper Cretaceous of North America,‭ ‬and a global phylogenetic analysis of plioplatecarpines.‭ ‬-‭ ‬Journal of Vertebrate Paleontology‭ ‬31‭(‬4‭)‬:754-783.‭ ‬-‭ ‬T.‭ ‬Konishi‭ & ‬M.‭ ‬W.‭ ‬Caldwell‭ ‬-‭ ‬2011.

SPECIES SPOTLIGHT