Where: Massachusetts (42.4° N, 70.9° W: paleocoordinates 68.7° S, 64.1° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Camenella baltica trilobite zone, Middle Member (Weymouth Formation), Atdabanian (521.0 - 516.0 Ma)
• Camenella baltica zone
• bed-level stratigraphic resolution
Environment/lithology: lithified wackestone
Size class: macrofossils
Primary reference: E. Landing. 1988. Lower Cambrian of eastern Massachusetts: stratigraphy and small shelly fossils. Journal of Paleontology 62(5):661-695 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 56835: authorized by Pete Wagner, entered by Pete Wagner on 26.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Hyolitha | |
| |
"Allatheca" sensu lato degeeri Holm 1893 | |
Orthothecimorpha | |
"Ladatheca" cylindrica Grabau 1900 | |
Helcionelloida | |
""Ginella" acutacosta" = Stenotheca acutacosta
""Ginella" acutacosta" = Stenotheca acutacosta Walcott 1890 |