43539

222414

203471

43506

142078

100988

52890

102858

130998

87058

282693

246803

215479

255831

104700

1906

215480

155615

267225

227931

310705

154438

108807

97117

268342

51998

5049

92715

330190

73439

4658

207979

52891

175200

330129

1529

691

51848

155142

179677

1941

153828

18508

10457

200308

237806

1332

176566

279637

62376

319104

119972

221460

176567

294936

43538

175195

80164

82107

126239

54180

1207

310704

175714

296098

...

hi

small

large

Copyright © details on Wikimedia Commons.

Iocrinus subcrassus, crinoid, Late Ordovician, McMillan Formation, Butler County, Ohio, USA - Houston Museum of Natural Science - DSC01499.JPG