Description
-
Archaeocidaris aliquantula
- (Refer to ID List)
- Mississippian Age
- Gilmore City Formation
- Gilmore City, Iowa
- Matrix measures approx. 2 5/16″ wide
The RED DOTS next to each Crinoid or Echinoid contain an ID Number that corresponds to Species Identification Number listed below:
CRINOIDS:
1. Aorocrinus iola
2. Cercidocrinus cirrifer
3. Ceridocrinus fimbria
4. Cribanocrinus watersianus
5. Culicrinus thomasi
6. Cusacrinus imperator
7. Dichocrinus multiplex
8. Eretmocrinus tentor
9. Eutaxocrinus dero
10. Gilmocrinus iowensis
11. Goniocrinus maximus
12. Hypselocrinus gouglassi
13. Lasiocrinus expressus
14. Linocrinus compactus
15. Platycrinites bozemanensis
16. Rhodocrinites cavanaughi
17. Rhodocrinites douglassi constrictus
18. Rhodocrinites douglassi excavatus
19. Rhodocrinites douglassi multidactylus
20. Rhodocrinites douglassi serpens
21. Strimplecrinus campto
ECHINOIDS:
22. Archaeocidaris aliquantula
23. Lepidechinus cooperi
