Isurus retroflexus                            

SKU
MD022
Out of stock
$0.00
Overview

 rare, early Miocene Mako tooth of Isurus retroflexus, the Longfin Mako from Calvert Cliff, Maryland.

MD022               SIZE: 1-7/16"

This catalog contains excellent and rare Miocene age Isurus retroflexus, the Longfin Mako shark. These teeth are from the Calvert  Formation (early middle Miocene) - approx. 18 million years in age, Calvert Cliffs, Maryland.