1205-M-upper (Cretaceous of the United States)

Where: Bonneville, Madison, Teton County, Idaho (43.7° N, 111.3° W)

• Paleocoordinates: 51.2° N, 61.7° W (Wright 2013)

When: Aspen Shale Formation, Albian (113.2 - 100.5 Ma)

Environment/lithology: marine; lithified shale

Size classes: macrofossils, mesofossils

Primary reference: M. H. Staatz and H. F. Albee. 1966. Geology of the Garns Mountain Quadrangle Bonneville, Madison, and Teton Counties, Idaho. United States Geological Survey Bulletin (1205) [A. Zaffos/E. Ito]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 184621: authorized by Andrew Zaffos, entered by Erika Ito on 14.03.2017

Creative Commons license: CC0 (CC0)

Taxonomic list

unclassified
  -
Polypodiopsida
  - Polypodiaceae
Microtaenia variabilis Knowlton 1918
  - Tempskyaceae
Tempskya sp. Corda 1845
 Polypodiales - Polypodiidae
 Schizaeales - Polypodiidae
Anemia fremonti Knowlton 1917