Photo reblogged from fauna with 850 notes
matthewvonhumboldt: FUCK YEAH, HELICOPRION!!!
This is seriously a shark: Helicoprion. It originated in the Carboniferous and went extinct in the Triassic. It has a crazy whorled serrated jaw like a saw!
Source: matthewvonhumboldt
WHY WHY WAS THIS NECESSARY
This is seriously a shark: Helicoprion. It originated in the Carboniferous and went extinct in the Triassic. It has a...
YYYYYYYYYYYEAAAAAH