Helicoprion Scale:1:20 Approximate measurements of the Tsintaosaurus:

Approximate measurements of the Tsintaosaurus:

ideal for tearing the flesh of its prey

Its name means "single claw" in reference to its most distinctive feature: the small size of its forelimbs

Longitud 197 mm

Helicoprion Scale:1:20 Approximate measurements of the Tsintaosaurus:Helicoprion ( H. ergassaminon , 'Saw coil') is a genus of extinct cartilaginous fish that resembled sharks in appearance and behavior. This genus first emerged in the oceans of the Late Carboniferous, approximately 290 million years ago, and survived the Permian Triassic mass extinction, which occurred about 252 million years ago. However, it finally became extinct in the Late Triassic, approximately 225 million years ago. The most remarkable feature