Echinoderms
| Acquisition # | Common Name | Species Name | Image | Period | Location |
|---|---|---|---|---|---|
|
210 |
Crinoid | Uperocrinus pyriformis |
 |
Mississippian | Burlington Limestone, Burlington, Iowa |
|
211 |
Crinoid | Actinicrinites gibsoni and Pachylocrinus sp. |
 |
Mississippian | Montgomery County, Indiana |
|
213 |
Crinoid | Eretmocrinus tentor |
 |
Mississippian | Gilmore City Formation, Gilmore City, Iowa |
|
220 |
Blastoid | Pentremites symmetricus |
 |
Mississipian | Paint Creek Formation, Floraville, Illinois |
|
300 & 692 |
Sea Urchin | Hemicidaris crenularis |
 |
Jurassic | Nordfrankreich, West Germany |
|
303 |
Crinoid | Saccocoma pectintta |
 |
Jurassic | Eichstadt Bayern, Germany |
|
406 |
Sea urchins | unidentified |
 |
Paleogene (Oligocene) | Northern Oregon |
|
408 |
Sea Star | unidentified |
 |
Paleogene (Oligocene) | Northern Oregon |
|
17 b |
Eocrinoid | Gogia palmeri |
 |
Cambrian | Spence shale, Bear Lake County, Idaho |
|
437 |
Sea Star | Amphiura sp. |
 |
Neogene (Miocene) | Santa Margarita Formation, San Luis Obispo, California |
|
39 b ?? |
Crinoid | Onychocrinus sp. |
 |
Mississippian | |
|
653 |
Crinoid | Arthroacantha carpenteri |
 |
Devonian | Silica Formaation, Lucas County, Ohio |
|
163 a |
Crinoid with Snail | Arthrocantha sp. with Platycerid snail |
 |
Devonian | Silica Shale, Lucas County, Ohio |
|
664 |
Crinoid | Macrocrinus mundulus |
 |
Mississippian | Montgomery Coutny, Indiana |
|
163 b |
Crinoid with Snail | Arthrocantha sp. with Platycerid snail |
 |
Devonian | Silica Shale, Lucas County, Ohio |
|
165 |
Floating Crinoid | Scyphocrinites sp. |
 |
Devonian | Haragan Formation, Coal County, Oklahoma |
|
672 |
Cystoid | Holocystites scutellatus |
 |
Silurian | Osgood Formation, Ripley County, Indiana |
|
678 |
Edrioasteroid | Isorophus cincinnatiensis |
 |
Ordovician | McMillen Formation, Cincinnati, Ohio |
|
686 |
Sand Dollar | Eupatagus clevi |
 |
Paleogene (Oligocene) | Florida |
|
694 |
Sand Dollar | Encope sp. |
 |
Neogene (Pleistocene) | |
|
696 a |
Holothuroids (Sea cucumber) | Achistrum sp. (pair) |
 |
Pennsylvanian | Essex, Illinois |
|
696 b |
Holothuroids (Sea cucumber) | Achistrum sp. (pair) |
 |
Pennsylvanian | Essex, Illinois |
|
696 a & b |
Holothuroids (Sea cucumber) | Achistrum sp. (pair) |
 |
Pennsylvanian | Essex, Illinois |
|
943 |
Sand dollars | Mellita sp. |
 |
Neogene (Pleistocene) | Sonora, Mexico |
|
953 |
Crinoid (with holdfasts and leaf) | Isocrinus sp. |
 |
Paleogene (Oligocene) | Northern Oregon |
|
954 |
Echinoid (Sea urchin) | Clypeaster sp. |
 |
Neogene (Miocene) | Sardinia |
|
1325 |
Crinoid | Arthroacantha carpenteri |
 |
Devonian | Silica Shale, Lucas County, Ohio |
|
1345 |
Crinoid | Unidentified crinoid holdfast |
 |
Silurian | Waldron Shale, Indiana |
|
Ec-01 |
Blastoid | Pentremites pyriformis |
 |
Mississippian | |
|
Ec-02 |
Blastoid | Pentremites obesus |
 |
Mississippian | |
|
Ec-03 |
Crinoid | Cactocrinus |
 |
Mississippian |
