Where: British Columbia, Canada (51.3° N, 116.4° W: paleocoordinates 3.4° S, 79.6° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Ehmaniella trilobite zone, Stephen Formation, Middle Cambrian (509.0 - 497.0 Ma)
• "thick" Stephen Formarion. "All specimens ... come from two levels within a ca. 0.6-m-thick packstone bed, which appears to be an amalgamation of several slumping events (R. Gaines pers. comm. 2012). The first level is at the base of the bed (sample ROM63412) and the second 0.4 m above (sample ROM63413). The bed occurs ca. 13 m above the base of the formation"
• bed-level stratigraphic resolution
Environment/lithology: basinal (); packstone and wackestone
Size class: mesofossils
Preservation: recrystallized, replaced with silica
Collected by ROM expeditions in 2010 and 2012; reposited in the ROM
Collection methods: chemical, hydrochloric,
Primary reference: M. Streng, A. D. Butler, J. S. Peel, R. J. Garwood, and J.-B. Caron. 2016. A new family of Cambrian rhynchonelliformean brachiopods (Order Naukatida) with an aberrant coral-like morphology. Palaeontology 59(2):269-293 [P. Novack-Gottshall/P. Novack-Gottshall/P. Novack-Gottshall]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 193550: authorized by Phil Novack-Gottshall, entered by Phil Novack-Gottshall on 28.05.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Hyolithellus sp. Billings 1872 | |
unclassified | |
| |
Bradoriida | |
| |
Trilobita | |
| |
Bathyuriscus adaeus Walcott 1916 trilobite | |
Rhynchonellata | |
Kutorginata | |
Nisusia sp. Walcott 1905 | |
Obolellata | |
Tomteluva perturbata Streng et al. 2016 | |
Lingulata | |
Obolidae indet. King 1846 | |
Ceratretidae indet. Rowell 1965 | |
Acrotretidae indet. Schuchert 1893 | |
Paterinata | |
Paterinidae indet. Schuchert 1893 | |
Stenothecoida | |
Stenothecoides sp. Resser 1938 | |
Helcionelloida | |
|