Ellipsocephalus hoffi Crotalocephalus bony predatory Cretaceous fish with

bony predatory Cretaceous fish with 'fangs' at the front of its upper and lower jaws

The Scabriscutellum is in a partially rolled position and is 1

The Crotalocephalus is 2

measures 3

Right eye of the Hollardops has extremely well-preserved lenses as do both eyes of the Scabriscutellum

Ellipsocephalus hoffi Crotalocephalus bony predatory Cretaceous fish withEllipscephalus hoffi is a blind trilobite arising in the Jince Formation, Vystrkov Hill, Jince, Czech Republic. It dates from the Middle Cambrian (Drumian) about 504 million years ago. There are four whole trilobites and two partial impressions on the matrix. The matrix, with the trilobites, measures 3. 95 by 1. 75 by 0. 95 inches. There have been no repairs.