werich
werich is a genus of extinct cartilaginous fish that lived during the Carboniferous period. These ancient sharks are known primarily from fossilized teeth and fin spines, which are often found in marine sedimentary rocks. The genus was first described by paleontologist John Strong Newberry in the late 19th century.
The teeth of werich are typically small and triangular, with serrated edges. This morphology suggests that
Fossil discoveries indicate that werich inhabited shallow marine environments. The exact size and appearance of werich
The scientific classification of werich places it within the extinct subclass Hybodonta, a group of sharks