GSC Loc. 28731 - Ellesmere Island [Deer Bay Fm] (Cretaceous of Canada)

Where: Northwest Territories, Canada (80.0° N, 85.4° W: paleocoordinates 69.8° N, 6.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Deer Bay Formation, Valanginian (139.8 - 132.9 Ma)

• STRATIGRAPHIC RELATIONS: From the Deer Bay Fm, for which lithostratigraphic relations are not discussed. AGE: Valanginian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From unknown position within the Deer Bay Fm.

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

• ENVIRONMENT: Not reported in text, but apparently marine siliciclastic.
• SPECIFIC LITHOLOGY: Siliciclastic. LITHIFICATION: Lithified, on the basis of figured specimens.

Size class: macrofossils

Collected by Thorsteinsson; reposited in the GSC

Collection methods: surface (in situ),

• COLLECTOR: R. Thorsteinsson. REPOSITORY: Geological Survey of Canada (GSC).

Primary reference: J. A. Jeletzky. 1979. Eurasian craspeditid genera Temnoptychites and Tollia in the lower Valanginian of Sverdrup Basin, District of Franklin. Geological Survey of Canada Bulletin 299:1-89 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 87565: authorized by Austin Hendy, entered by Austin Hendy on 19.03.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to described ammonoids. NOMENCLATURE: Authoritative publication with modern nomenclature and species-resolution identifications.
Cephalopoda
 Ammonitida - Polyptychitidae
Tollia (Temnoptychites) novosemelica, Tollia aff. klimovskiensis, "Tollia tolli" = Tollia (Tollia) tolli, "Temnoptychites (Costamenjaites) cf. grandiosus" = Nikitinoceras, "Temnoptychites (Costamenjaites) troelseni" = Nikitinoceras
"Tollia tolli" = Tollia (Tollia) tolli Pavlow 1914 ammonite
"Temnoptychites (Costamenjaites) cf. grandiosus" = Nikitinoceras ammonite
"Temnoptychites (Costamenjaites) troelseni" = Nikitinoceras ammonite