Where: Iowa (40.8° N, 91.1° W: paleocoordinates 17.4° S, 35.5° W)
When: Lower Member (Burlington Formation), Osagean (352.0 - 343.0 Ma)
• Lower part of Burlington.
• formation-level stratigraphic resolution
Environment/lithology: marine; limestone
Size class: macrofossils
Collection methods: Repository: Museum of Comparative Zoology
Primary reference: R. S. Bassler and M. W. Moodey. 1943. Bibliographic and faunal index of Paleozoic pelmatozoan echinoderms. Geological Society of America Special Paper 45:1-734 [G. Webster/G. Webster/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 230511: authorized by Pete Wagner, entered by Pete Wagner on 28.06.2023
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Rhodocrinites nanus Sea lily | |
Batocrinus lepidus Sea lily | |
Platycrinites yandelli Sea lily | |
Poteriocrinites obuncus Sea lily | |
Eratocrinus scoparius Sea lily | |
Atelestocrinus delicatus Sea lily | |
Pelecocrinus fiscellus Sea lily | |
Nipterocrinus arboreus Sea lily | |
Blastoidea | |
"Schizoblastus neglectus" = Lophoblastus neglectus
"Schizoblastus neglectus" = Lophoblastus neglectus Meek and Worthen 1869 blastoid | |
| |
Orophocrinus stelliformis Owen and Shumard 1850 blastoid |