D (Silurian of the United States)
Where: Iowa (41.9° N, 91.8° W: paleocoordinates 19.9° S, 57.2° W)
When: Farmers Creek Member (Hopkinton Formation), Llandovery (443.4 - 433.4 Ma)
Environment/lithology: lithified dolomite
• largely a massive-bedded, finely crystalline, sparsely crinoid-moldic dolowackestone
Size class: microfossils
Primary reference: N. E. B. McAdams, A. M. Bancroft, B. D. Cramer and B. JWitzke. 2017. Integrated carbon isotope and conodont biochemostratigraphy of the Silurian (Aeronian–Telychian) of the East-Central Iowa Basin, Iowa, USA. Newsletters on Stratigraphy [E. Jarochowska/E. Jarochowska]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 186501: authorized by Emilia Jarochowska, entered by Sarah Haegele on 23.06.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Conodonta | |
|
Panderodus equicostatus Rhodes 1953 conodont | |