Elrathia trilobite moult (E. kingii) from the Cambrian period
Tag: Utah
Itagnostus interstrictus interstrictus (specimen 10)
Itagnostus trilobite (I. i. interstrictus) from the Cambrian period
Asaphiscus wheeleri (specimen 01)
Asaphiscus trilobite moult (A. wheeleri) from the Cambrian period
Knightia sp. (specimen 06)
A small mortality plate of bony fish (Knightia sp.) from the early Eocene epoch
The Fossil Ark 