Where: Newfoundland, Canada (49.6° N, 54.7° W: paleocoordinates 57.5° S, 33.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Pygodus serra - Pygodus anserinus conodont zone, Cobbs Arm Formation, Darriwilian (467.3 - 458.4 Ma)
• Overlies Summerford Group and Underlies Caradocian Shales. (From Stouge 1980)
• group of beds-level stratigraphic resolution
Environment/lithology: limestone
Size class: macrofossils
Primary reference: R. B. Neuman. 1976. Early Ordovician (Late Arenig) brachiopods from Virgin Arm, New World Island, Newfoundland. Geological Survey of Canada Bulletin 261:11-61 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185950: authorized by Pete Wagner, entered by Pete Wagner on 29.05.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
| Strophomenata | |
|
Tritoechia billingsi Neuman 1968 | |
|
Ingria sp. Öpik 1930 | |
|
aff. Bimuria sp. Ulrich and Cooper 1942 | |
|
Calyptolepta diaphragma Neuman 1976 | |
|
Ahtiella paucirugosa Neuman 1976 | |
| Rhynchonellata | |
|
Orthambonites sp. Pander 1830 | |
|
? Platystrophia sp. King 1850 | |