Sawsharks are a little-known species, both in Lee Creek and today's western Atlantic. Their
flattened body has a greatly extended snout. A saw-like appearance is created by
elongated lateral denticles. Generally refered to as rostral spines or rostral teeth. they can
be found by fine screening mine waste, and on very rare occasions, are found directly in the Pungo
River formation.
The oral teeth appear much like those of a batoid (high-cusped stingray). The rostral teeth are
flattened side to side and flare out at the bottom before joining the rounded base (root). Due
to the small size and appearance, they could easily be mistaken for a broken tooth blade.
|
Pristiophorous sp
Pungo River specimens 7 mm in height. |
|