Where: Fulton County, Illinois (40.3° N, 90.4° W: paleocoordinates 5.1° S, 25.4° W)
• coordinate based on nearby landmark
When: Francis Creek Shale Member (Carbondale Formation), Desmoinesian (312.8 - 306.0 Ma)
• Francis Creek Shale (Desmoinesian Series)
Environment/lithology: delta plain; concretionary shale
Size class: macrofossils
Preservation: concretion
Collected by Foster in 1979
Primary reference: R.E. Plotnick, G.A. Young, and J.W. Hagadorn. 2023. An abundant sea anemone from the Carboniferous Mazon Creek LagerstÓ“tte, USA. Papers in Palaeontology e1479 [P. Novack-Gottshall/P. Novack-Gottshall]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 232884: authorized by Phil Novack-Gottshall, entered by Phil Novack-Gottshall on 05.01.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Lascoa mesostaurata | |
Lascoa mesostaurata n. gen. n. sp.
Lascoa mesostaurata n. gen. n. sp. Foster 1979 | |
Anthozoa | |
Essexella asherae n. gen. n. sp.
Essexella asherae n. gen. n. sp. Foster 1979 sea anemone |