"Echinorhinus brucus" Related Articles
Bramble Shark Size
Bramble Shark (scientific name: Echinorhinus brucus), also known as Spiny Shark, is the earliest known shark vertebrate with shark-like and bony fish features. The sticklebacks first appeared in the late Silurian period and lasted until the early Permian period. This marine species was once widespre ...