Aphrosaurus

Af-roe-sore-us.
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John Stewart

Paleoecologist

John Stewart is a distinguished paleoecologist whose work has significantly advanced our understanding of prehistoric ecosystems. With over two decades dedicated to unearthing fossils across Asia and Africa

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Name

Aphrosaurus ‭(‬Sea-foam lizard‭)‬.

Phonetic

Af-roe-sore-us.

Named By

Welles‭ ‬-‭ ‬1943.‭

Classification

Chordata,‭ ‬Reptilia,‭ ‬Sauropterygia,‭ ‬Plesiosauria,‭ ‬Elasmosauridae.

Diet

Piscivore.

Species

A.‭ ‬furlongi‭

Size

Estimate around‭ ‬10‭ ‬meters long.

Known locations

USA,‭ ‬California‭ ‬-‭ ‬Moreno Formation.

Time Period

Maastrichtian of the Cretaceous.

Fossil representation

Partial post cranial remains,‭ ‬including juvenile remains.

In Depth

       Aphrosaurus seems to have been a middle sized lightweight elasmosaurid plesiosaur.‭ ‬Elasmosaurid plesiosaurs‭ (‬those similar to Elasmosaurus‭) ‬are known for having proportionately long legs,‭ ‬and like with others,‭ ‬half of the total length of Aphrosaurus was neck.‭ ‬This neck was one of the primary feeding adaptations that would have allowed it to reach for fish.‭ ‬It’s probable that Aphrosaurus also had long thin teeth for piercing the bodies of fish,‭ ‬although this idea is based upon comparison to other elasmosaurid plesiosaurs since so far there is no known skull material for Aphrosaurus.

Further Reading

– Elasmosaurid plesiosaurs with description of new material from California and Colorado. – Memoirs of the University of California 13:125-254 – S. P. Welles – 1943.

SPECIES SPOTLIGHT