Charnia masoni, Pre-Cambrian Ediacaran Fauna Sea-Pen Carnataurus Allognathosuchus is an extinct genus

Allognathosuchus is an extinct genus of alligatorine crocodylian with a complicated taxonomic history

Fossils have been found in Morocco

from which the litany of Archae's reptilian cranial features were described

also known as sea lilies

Charnia masoni, Pre-Cambrian Ediacaran Fauna Sea-Pen Carnataurus Allognathosuchus is an extinct genusCharnia is the genus name given to a frond like Precambrian lifeform with segmented ridges branching alternately to the right and left from a zig zag medial suture. The genus Charnia was named after Charnwood Forest, where the first specimen was found. There are two species, Charnia masoni and Charnia wardi. Charnia masoni was discovered by Roger Mason, a schoolboy who would later become a professor of metamorphic petrology, in 1957 in what is now a