15871-2HSIII (Cretaceous to of the United States)

Also known as IU Locality 15871, Sample 2 at HSIII, Russell Co., KS (Dakota Formation)

Where: Russell County, Kansas (38.8° N, 98.5° W: paleocoordinates 42.3° N, 65.5° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Dakota Formation, Cenomanian to Cenomanian (100.5 - 93.9 Ma)

• These fossils were recovered from the upper part of the Dakota Formation, Central Kansas, U.S.A.

• formation-level stratigraphic resolution

Environment/lithology:

• The Dakota Formation is considered to be predominantly nonmarine, with the uppermost portions of the formation comprising marginal marine deposits, probably of deltaic origin, which were deposited during the transgression of the Cretaceous epicontinental sea.

Size class: microfossils

Preservation: original sporopollenin

Collection methods: surface (in situ), chemical, sieve,

Primary reference: W. L. Kovach and D. L. Dilcher. 1988. Megaspores and other dispersed plant remains from the Dakota Formation (Cenomanian) of Kansas, U.S.A. Palynology 12:89-119 [R. Lupia/T. Naeher/T. Naeher]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 32655: authorized by Rick Lupia, entered by Tiffany Naeher on 11.07.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Orthothecimorpha
 Circothecida -
Costatheca diskoensis
Costatheca diskoensis
seed, fruit, or miscellaneous fossil
Polypodiopsida
 Salviniales - Polypodiidae
Ariadnaesporites ariadnae
Pteridopsida
 Marsileales -
Arcellites disciformis
Spermatites
  -
Spermatites sp.
Spermatites sp. Miner 1935
seed, fruit, or miscellaneous fossil
Bacutriletes
  -
Bacutriletes greenlandicus
Lycopodiopsida
 Isoetales -
Minerisporites dissimilis
Strophomenata
 Productida - Lyttoniidae
? Prisca sp.
? Prisca sp. de Gregorio 1930
seed
 Life -
Leiosphaeridia "sp.", Leiosphaeridia "sp."
Leiosphaeridia "sp." Eisenack 1958
sp. B; seed, fruit, or miscellaneous fossil
Leiosphaeridia "sp." Eisenack 1958
sp. A; seed, fruit, or miscellaneous fossil
Paxillitriletes
  -
Paxillitriletes dakotaensis