Belvidere (Cretaceous of the United States)

Also known as Cheyenne Sandstone, Belvidere

Where: Kiowa County, Kansas (37.5° N, 99.1° W: paleocoordinates 35.1° N, 57.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Cheyenne Sandstone Formation, Albian (113.0 - 100.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: "floodplain"; lithified, brown mudstone and lithified, brown shale

• "southeastward-flowing streams in an alluvial-plain and esturaine environment"
• Dark brown mudstone, siltstone and shale....

Size class: macrofossils

Preservation: mold/impression, original carbon

Collection methods: quarrying, mechanical,

• Recollection in same area as Cheyenne Formation collections by E. W. Berry, 1922. The Flora of the Cheyenne Sandstone of Kansas. U. S. Geological Survey Professional Paper #129: 199-224.

Primary reference: Q. C. Huang and D. L. Dilcher. 1994. Evolutionary and Paleoecological Implications of Fossil Plants from the Lower Cretaceous Cheyenne Sandstone of the Western Interior. Geological Society of America Special Paper 287:129-144 [B. Tiffney/B. Tiffney/M. Uhen]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 29018: authorized by Bruce Tiffney, entered by Bruce Tiffney on 13.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Polypodiopsida
  - Polypodiaceae
Onychiopsis psilotoides Stokes and Webb 1824
  - Gleicheniaceae
  -
 Schizaeales - Polypodiidae
 Polypodiales - Polypodiidae
 Bennettitales - Bennettitaceae
Cycadeoidea munita Cragin 1889
 Bennettitales -
Cycadeospermum lineatum Lesquereux 1891
 Coniferales - Cupressaceae
Sequoia condita Lesquereux 1875 coast redwood
 Coniferales -
Abietites ernestinae Lesquereux 1874
Pinopsida
 Pinales - Pinaceae
Pinus sp. Linnaeus 1753 pine
  -
Angiospermae
 Sapindales - Sapindaceae
Sapindopsis "type A" Fontaine 1889 soapberry
Sapindopsis "type B" Fontaine 1889 soapberry
Sapindopsis brevifolia Fontaine 1889 soapberry
 Malvales - Malvaceae
? Sterculia towneri tropical chestnut
Sterculia mucronata Lesquereux 1891 tropical chestnut
 Vitales - Vitaceae
Vitiphyllum sp. Nathorst 1888
 Apiales - Araliaceae
Aralia polymorpha Newberry 1895 spikenard
? Aralia ravniana Heer 1882 spikenard
 Ceratophyllales - Ceratophyllaceae
Ceratophyllum sp. Linnaeus 1753 hornwort
 Laurales - Lauraceae
Dicotyledoneae
  -
Araliopsoides cretacea Newberry 1863
Angiospermae
  -