Arthro 8 drawer 1

mostly Dellea, Upper Cambrian Sneakover Limestone, Utah

 

 

Arthro 8 drawer 1

mostly Dellea, Upper Cambrian Sneakover Limestone, Utah

 

 

Arthro 8 drawer 2

mostly Isotelus, Ordovician Maquoketa Shale, Missouri

 

 

Arthro 8 drawer 2

mostly Isotelus, Ordovician Maquoketa Shale, Missouri

 

 

Arthro 8 drawer 4

mostly Cheilocephalus, Cambrian Dunderburg Shale, Utah

 

 

Arthro 8 drawer 5

mostly Isotelus, Ordovician Maquoketa Shale, Iowa

 

 

Arthro 8 drawer 6

mostly Pseudogygites, Ordovician Utica Shale, Ottawa, Canada

 

 

Arthro 8 drawer 7

mostly Illaenus, multiple localities, Ordovician

 

 

Arthro 8 drawer 8

mostly Ditomopyge, multiple localities, Pennsylvanian-Permian

 

 

Arthro 9 drawer 1

unidentified trilobites, Upper Cambrian, Utah and Nevada

 

 

Arthro 9 drawer 2

mostly Alokistocare & Ditomopyge, multiple localities and ages

 

 

Arthro 9 drawer 3

mostly Ameura, multiple localities, Pennsylvanian

 

 

Arthro 9 drawer 4

mostly Cryptolithus, Ordovician Viola Limestone, Oklahoma

 

 

Arthro 9 drawer 5

Cryptolithus + many other taxa, multiple localities and ages

 

 

Arthro 9 drawer 6

Calymene + many other taxa, multiple localities, mostly Silurian