Bonnia-Olenellus Zone, Antietam Sandstone (Cambrian of the United States)
Where: Maryland (39.3° N, 76.6° W: paleocoordinates 78.7° S, 99.0° E)
• coordinate based on political unit
When: Bonnia - Olenellus zone, Antietam Sandstone Formation, Cambrian (538.8 - 485.4 Ma)
• "Bonnia-Olenellus Zone"
Environment/lithology: offshore; sandstone
• "light qtz-ss"
Size class: macrofossils
Primary reference: R. S. Bassler. 1919. Cambrian and Ordovician Formations of Maryland. Maryland Geological Survey 1-424 [P. Wagner/P. Wagner/J. Ju]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 265: authorized by Jack Sepkoski, entered by Mike Sommers on 20.11.1998
Creative Commons license: CC BY (attribution)
Taxonomic list
• "R.S. Bassler, 1919. Camb and Ord. formations of Maryland. Maryland Geol. Surv. 424pp."
Show authors, comments, and common names
Hyolitha | |
Hyolithes sp. d'Eichwald 1840 | |
Obolellata | |
Obolella sp. Billings 1861 | |
Trilobita | |
Olenellus sp. Hall 1861 trilobite |