AN13 (Silurian of Canada)
Where: Quebec, Canada (49.6° N, 63.4° W: paleocoordinates 21.0° S, 35.5° W)
• coordinate estimated from map
When: Macgilvray? Member (Gun River Formation), Aeronian (440.8 - 438.5 Ma)
Environment/lithology: open shallow subtidal; lithified lime mudstone and lithified shale
• Hard, slabby, well-bedded micritic limestones and minor shale...upper parts characterized by abundant storm deposits, such as flat pebble conglomerates
Size class: macrofossils
Reposited in the GSC
Primary reference: B. D. E. Chatterton and R. Ludvigsen. 2004. Early Silurian trilobites of Anticosti Island, Québec, Canada. Palaeontographica Canadiana 22 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 184645: authorized by Melanie Hopkins, entered by Melanie Hopkins on 15.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Trilobita | |
|
Encrinurus deomenos Tripp 1962 trilobite | |
|
Acernaspis orestes Billings 1860 trilobite | |
|
Calymene nowlani Chatterton and Ludvigsen 2004 trilobite | |