15869-5HSI (Cretaceous of the United States)

Also known as IU Locality 15869, Sample 5 at HSI, Lincoln Co., KS (Dakota Formation)

Where: Lincoln County, Kansas (38.8° N, 98.5° W: paleocoordinates 37.3° N, 61.1° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Dakota Formation, 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 32639: 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
unclassified
  -
Henrisporites angustus, Plantae indet., Plantae indet.
Plantae indet. Haeckel 1866
Bilobed cuticular structure C
Plantae indet. Haeckel 1866
Bilobed cuticular structure B
Spermatites
  -
Spermatites sp.
Spermatites sp. Miner 1935
seed, fruit, or miscellaneous fossil
Lycopodiopsida
 Isoetales -
Minerisporites dissimilis