Showing specimens 1 to 18 of 18.
mFeM 56082
Rockford, Iowa
Hackberry
Stropheodonta reversa
mFeM 55567
Oskaloosa, Iowa
Pella
Spirifer pellaensis
mFeM 48926
Speed, Indiana
Sellersburg
Tylothyris hobbsi
mFeM 47058
Rome , New York
Trenton
Triarthrus becki
mFeM 46544
Peebles, Ohio
Cincinnatian
Ambonychia robusta
mFeM 46163
Peebles, OH
geochron unknown
taxon unknown
mFeM 45201
Holdenville, Oklahoma
Wewoka
Trepospira depressa
mFeM 43715
Spinnerville, NY
Bertie Waterlime
Eurypterida
mFeM 53177
location unknown
Paleozoic
Angioblastus
mFeM 53191
location unknown
Carboniferous
Monoschizoblastus rofei
mFeM 52654
location unknown
Devonian
Hyperoblastus
mFeM 52848
location unknown
Devonian
Elaeacrinus
mFeM 52364
Partridge Point, Michigan
Thunder Bay Limestone
Placoblastus ?obovatus
mFeM 52544
Hopkinsville, Kentucky
Glen Dean
Pentremites meganae
mFeM 52568
Big Hill, Kentucky
Pennington
Pentremites robustus
mFeM 51252
Hopkinsville, Kentucky
Glen Dean
Pentremites pyriformis
mFeM 50756
Hopkinsville, Kentucky
Glen Dean
Pentremites fredericki
mFeM 50856
Hopkinsville, Kentucky
Glen Dean
Pentremites tulipaformis