Plesiosaur & Mosasaur Fossils In Rock - Morocco

This is a cool association of several different, Cretaceous, marine reptile fossil from the phosphate deposits in the Oulad Abdoun Basin of Morocco. Visible in the rock is a nicely preserved, 2.1" Plesiosaur (Zarafasaura oceanis) tooth, a small Mosasaur tooth, the base of another Mosasaur tooth going into the rock and partial vertebrae of one of those animals. More work could be done to further expose the fossils.

About The Plesiosaur Zarafasaura

Zarafasaura is a genus of plesiosaur that lived during the Late Cretaceous period, around 70 million years ago. Known primarily from fossils found in the phosphates of the Ouled Abdoun Basin in Morocco, Zarafasaura is notable for being one of the last plesiosaurs to exist before the mass extinction that ended the age of dinosaurs.

This marine reptile belonged to the family Elasmosauridae, known for their long necks and small heads, adapted to snatch prey in the open ocean. Zarafasaura had a moderately long neck, although not as extreme as some other elasmosaurs, and a streamlined body with powerful flippers that allowed it to move gracefully through the water. It likely fed on fish and squid, using quick, precise strikes to catch its prey.

Zarafasaura's skull is distinctive, with robust jaws and sharp, conical teeth that indicate it was a predator capable of grasping slippery prey. Its fossils provide important insights into the diversity of marine reptiles in the North African region during the Cretaceous and highlight the adaptations of elasmosaurs to a range of marine environments.

An artist's reconstruction of a pair of Plesiosaurs.  By Dmitry Bogdanov
An artist's reconstruction of a pair of Plesiosaurs. By Dmitry Bogdanov


This species of of Plesiosaur was redescribed from Plesiosaurus mauritanicus to Zarafasaura oceanis in a 2011 paper which can be found at:

A NEW SPECIMEN OF THE ELASMOSAURID PLESIOSAUR ZARAFASAURA OCEANIS FROM THE UPPER CRETACEOUS (MAASTRICHTIAN)OF MOROCCO
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DETAILS
SPECIES
Zarafasaura oceanis & Prognathodon
LOCATION
Oulad Abdoun Basin, Morocco
FORMATION
Phosphate Deposits
SIZE
Plesiosaur tooth 2.1", rock 4.8x3.7"
ITEM
#95098
GUARANTEE
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