Where: Yukon, Canada (62.7° N, 128.4° W)
• Paleocoordinates: 45.3° N, 93.6° W (Wright 2013)
• coordinate stated in text
• outcrop-level geographic resolution
When: Rabbitkettle Formation, Dresbachian (497.0 - 486.9 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified, argillaceous, calcareous siltstone and lithified, fine-grained sandstone
Preservation: replaced with silica, replaced with phosphate
Collection methods: chemical, mechanical,
Primary reference: B.R. Pratt. 1992. Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada. Palaeontographica Canadiana (9)1-109 [S. Peters/S. Peters/S. Peters]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 55222: authorized by Shanan Peters, entered by Shanan Peters on 29.09.2005
Creative Commons license: CC0 (CC0)
Taxonomic list
Trilobita | |
Deiracephalus unicornis Palmer 1962 trilobite | |
Crepicephalus rabbitkettlei trilobite | |
Blountia montanensis trilobite
Bynumia cf. eumus Walcott 1924 trilobite
Kingstonia scrinium trilobite | |
Tricrepicephalus texanus Shumard 1861 trilobite | |
Glaphyraspis davidis trilobite | |
Artiopoda | |
Hadragnostus sp. Opik 1967 | |
Aspidagnostus laevis Palmer 1962 | |
Nahannagnostus nganasanicus Rozova 1964
Pseudagnostina douvillei Bergeron 1899 |