Maude Island (E07-Ghost Creek Fm), Queen Charlotte Islands, B.C. (Jurassic of Canada)

Where: British Columbia, Canada (53.2° N, 132.1° W: paleocoordinates 1.8° N, 126.6° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Ghost Creek Formation (Maude Group), Imlayi (189.6 - 186.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; siltstone and limestone

• for entire formation: dark, pyritic shales; occasional sandstones and nodular limestones are present and the top of the formation becomes locally glauconitic in the north. oil stains and bitumen are pervasive (sample collected from limestone horizon)

Size class: macrofossils

Collection methods: surface (in situ),

Primary reference: P. L. Smith and H. W. Tipper. 1996. Pliensbachian (Lower Jurassic) ammonites of the Queen Charlotte Islands, British Columbia. Bulletins of American Paleontology 108(348):1-122 [A. Miller/K. Layou/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 33185: authorized by Arnold Miller, entered by Karen Layou on 23.07.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonitida - Coeloceratidae
Pseudoskirroceras imlayi
Pseudoskirroceras imlayi Smith and Tipper 1988 ammonite
 Ammonitida - Polymorphitidae
Tropidoceras cf. erythraeum
Tropidoceras cf. erythraeum Gemmellaro 1884 ammonite