Where: Illinois (41.2° N, 88.2° W: paleocoordinates 22.2° S, 55.4° W)
• coordinate based on nearby landmark
When: Wilhelmi Formation, Llandovery (443.4 - 433.4 Ma)
Environment/lithology: open shallow subtidal; argillaceous dolomite
•SEP environmental call based on given information and regional context
Primary reference: R. E. Plotnick. 1999. Habitat of Llandoverian-Lochkovian eurypterids. In A. J. Boucot, J. D. Lawson (eds.), Paleocommunities - a case study from the Silurian and Lower Devonian 106-136 [M. Foote/M. Foote/P. Wagner]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 13853: authorized by Michael Foote, entered by Michael Foote on 29.04.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Tentaculita | |
Cornulites sp. Schlotheim 1820 | |
Craniata | |
Craniops sp. Hall 1859 | |
Strophomenata | |
Leptaena sp. Dalman 1828 | |
Rhynchonellata | |
Gypidula sp. Hall 1867 | |
Whitfieldella sp. Hall and Clarke 1893 | |
Homoeospira sp. Hall and Clarke 1893 | |
Atrypa sp. Dalman 1828 | |
Rhynchotreta sp. Hall 1879 | |
Camarotoechia sp. Hall and Clarke 1893 | |
| |
| |
Dalmanella sp. Hall and Clarke 1892 | |
Hebertella sp. Hall and Clarke 1892 | |
Tentaculitida indet. Ljaschenko 1955 | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Euchelicerata | |
? Onychopterella pumilis eurypterid "According to E. Kjellesvig-Waering (oral comm., 1979) this may be a Drepanopterus."
| |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Anthozoa | |
Anthozoa indet. Ehrenberg 1834 |