Which one?

JohnMakin 4 hours ago | parent | next [-]

Maybe pythons - some types of crocodile/alligators. But that's very region specific.

	▲	rbanffy 2 hours ago \| parent [-]
		Sharks as well.

seszett 2 hours ago | parent | prev | next [-]

Catshark maybe, although I don't know if that species in particular is old enough.

icameron 3 hours ago | parent | prev [-]

Sturgeon. Maybe lamprey (I've never tried it)