GSC 88066, Richardson Mts, Northwest Territories (Jurassic of Canada)

Where: Northwest Territories, Canada (67.6° N, 136.2° W: paleocoordinates 51.9° N, 59.5° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Sinemurian (199.3 - 190.8 Ma)

Environment/lithology: marine

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 34201: authorized by Arnold Miller, entered by Karen Layou on 21.08.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Onychites sp.
Cephalopoda
 Ammonoidea -
Ammonoidea indet.
 Ammonitida - Asteroceratidae
Aegasteroceras (Arctoasteroceras) jeletzkyi, Aegasteroceras sp.
Aegasteroceras sp. Spath 1925 ammonite
Gastropoda
 Pleurotomarioidea - Pleurotomariidae
Pleurotomaria sp.
Pleurotomaria sp. Defrance 1826 snail
Bivalvia
 Nuculanida - Nuculanidae
Nuculana sp.
Nuculana sp. Link 1807 pointed nut clam
 Nuculoida -
"Nuculoida indet." = Nuculida
"Nuculoida indet." = Nuculida Dall 1889 clam
 Pholadomyida - Pholadomyidae
Pholadomya sp.
Pholadomya sp. Sowerby 1823 clam
 Pectinida - Limidae
Lima sp.
Lima sp. Bruguière 1797 file clam
 Autobranchia -
Pterioida indet.
Pterioida indet. Newell 1965 clam
Inoceramus-like bivalve