189 |
Fan Bryozoan |
Archimedes sp. |
|
|
Indiana and Illinois |
179 |
Trilobite |
Griffithides bufo |
|
|
Montgomery County, Indiana |
192 side view |
Sea Lily |
Abatocrinus sp. |
|
|
Burlington Limestone, Pike County, Missouri |
192 top view |
Sea Lily |
Abatocrinus sp. |
|
|
Burlington Limestone, Pike County, Missouri |
196 |
Blastoid |
Cryptoblastus melo and Dichocrinus striatus |
|
|
Burlington Limestone, Marion County, Missouri |
205 |
Sea Lillies |
Aorocrinus immaturus and Platycrinites symmetricus |
|
|
LeGrand, Iowa |
207 |
Sea Lilly |
Taxocrinus |
|
|
Edwardsville Formation, Montgomery County, Indiana |
214 |
Blastoid |
Globoblastus norwoodi |
|
|
Burlington Limestone, Burlington, Iowa |
215 a |
Blastoid |
Pentremites godoni major |
|
|
Wax, Kentucky |
216 |
Blastoid |
Pentremites obesus |
|
|
Chester Formation, Hecker, Illinois |
218 top view |
Blastoid |
Pentremites pyriformis |
|
|
Wax, Kentucky |
218 side view |
Blastoid |
Pentremites pyriformis |
|
|
Wax, Kentucky |
221 |
Ammonoid (Goniatite) |
Muensteroceras parallelum |
|
|
Jackson County, Indiana |
222 |
Snail |
Anematina proutana |
|
|
Iowa |
656 |
Crinoid |
Barycrinus princeps |
|
|
Edwardsville Formation, Montgomery County, Indiana |
663 |
Sea Lillies |
Barycrinus asteriscus and Macrocrinus sp. |
|
|
Montgomery County, Indiana |
669 |
Sea Lillies |
Barycrinus |
|
|
Gilmor City Formation, Gilmore City, Iowa |
670 |
Crinoid |
Scytalocrinus sp. |
|
|
Borden Group, Montgomery County, Indiana |
1053 |
Crinoidal Limestone |
|
|
|
unknown |
1375 |
Colony Coral |
Lithostrotion proliferum |
|
|
unknown |
191 b |
Horn Coral |
|
|
|
Iowa |
BrachPr |
Brachiopod |
Composita sp. |
|
|
|
CrinStems |
Sea Lily Stems |
|
|
|
|
PolStn |
Crinoidal Limestone |
|
|
|
|