21097 - Top Rare Anomalocaridid Aegirocassis benmoulai filter feeding appendage Ordovician Aidachar the sample shows chondrules and

the sample shows chondrules and rarely chondrules fragments

referring to the arid climate in present day Morocco where this marine reptile was recovered

All the vertebrae were found articulated in their natural matrix

Finest grade natural association

the Russian Federation (1)

21097 - Top Rare Anomalocaridid Aegirocassis benmoulai filter feeding appendage Ordovician Aidachar the sample shows chondrules andTop rare filter feeding appendage of the anomalocaridid Aegirocassis benmoulai Aegirocassis is an extinct genus of anomalocarid arthropod belonging to the family Hurdiidae that lived 480 million years ago during the early Ordovician. It is known by a single species, Aegirocassis benmoulai. A fossil of A. benmoulai from the Fezouata biota, Morocco was discovered by and named after Mohamed Ben Moula, a fossil collector who recognized its rare