Where: Northwest Territories, Canada (68.2° N, 135.9° W: paleocoordinates 54.1° N, 58.1° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Almstrom Creek Formation (Bug Creek Group), Sinemurian to Sinemurian (199.3 - 182.7 Ma)
Environment/lithology: marine; sandstone
Size class: macrofossils
Reposited in the GSC
Collection methods: surface (in situ),
Primary reference: T.P. Poulton. 1991. Hettangian through Aalenian (Jurassic) guide fossils and biostratigraphy, Northern Yukon and adjacent Northwest Territories. Geological Survey of Canada Bulletin (410)1-95 [A. Miller/K. Layou/K. Layou]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 34221: authorized by Arnold Miller, entered by Karen Layou on 22.08.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Belemnitida indet. Zittel 1895 belemnite | |
Bivalvia | |
Pholadomya sp. Sowerby 1823 clam
Pholadomya ambigua Sowerby 1819 clam | |
? Isocardia sp. Lamarck 1799 clam | |
? Liotrigonia sp. Cox 1952 clam | |
? Eopecten sp. Douvillé 1897 scallop
Camptonectes (Camptochlamys) sp. Arkell 1930 scallop | |
Oxytoma sp., "Oxytoma (Oxytoma) cf. inequivalvis" = Oxytoma inequivalvis, Oxytoma (Palmoxytoma) cygnipes, Meleagrinella aff. ansparsicosta
Oxytoma sp. Meek and Hayden 1865 scallop
"Oxytoma (Oxytoma) cf. inequivalvis" = Oxytoma inequivalvis Sowerby 1819 scallop
Oxytoma (Palmoxytoma) cygnipes Young and Bird 1822 scallop
Meleagrinella aff. ansparsicosta scallop | |
Lima sp. Bruguière 1797 file clam | |
Aguilerella sp. Chavan 1951 oyster | |
Ostrea sp. Linnaeus 1758 oyster | |
? Gryphaea sp. Lamarck 1801 oyster | |
Rhynchonellata | |
Rhynchonellida indet. Kuhn 1949 |