Johnson formation (?) Osage Oklahoma 197 (Permian to of the United States)

Where: Osage County, Oklahoma (36.7° N, 96.7° W: paleocoordinates 0.8° S, 27.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Johnson ? Formation (Council Grove Group), Wolfcampian to Wolfcampian (298.9 - 290.1 Ma)

• 2-5' below Glenrock (?) limestone member, Red Eagle formation

•according to Menning (2000) Wolfcamp is of Asselian/Sakmarian age

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; gray, blue shale

• blue-gray blocky to fissile shale

Size class: microfossils

Preservation: original sporopollenin

Collection methods: bulk, chemical,

Primary reference: K.M.M. Jizba. 1962. Late Paleozoic bissacate pollen from the United States midcontinent area. Journal of Paleontology 36(5):871-887 [C. Looy/C. Looy/C. Looy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24291: authorized by Cindy Looy, entered by Cindy Looy on 05.08.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Complexisporites polymorphus
Striatites
  -
Striatites richteri
Striatites richteri
(Klaus) Jizba 1962