Holmesella sp. tooth

$6

In stock

SKU: 5200 Categories: , ,

Description

Late Devonian

Maple Mill Formation

Kalona, Iowa

Sub-1mm tooth in microscope slide.

Holmesella is an early shark genus known only from dermal denticles and teeth.  This seems to be the earliest occurrence.  It’s better known from the Carboniferous to Permian of the United States and United Kingdom.

Additional information

Weight 10 g