RY13UH, Riley County (Permian of the United States)

Where: Riley County, Kansas (39.1° N, 96.4° W: paleocoordinates 1.6° N, 26.1° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Havensville Shale Member (Wreford Formation), Sakmarian (295.5 - 290.1 Ma)

• upper Havensville Shale

• bed-level stratigraphic resolution

Environment/lithology: offshore ramp; lithified, calcareous shale

• normal salinity, low turbulence, shallow-marine waters, perhaps between 3 to 16 meters deep, epeiric platform

Size class: macrofossils

Preservation: original calcite

Collection methods: chemical, sieve,

Primary reference: R. J. Cuffey. 1967. Bryozoan Tabulipora carbonaria in Wreford megacyclothem (Lower Permian) of Kansas. University of Kansas Paleontological Contributions, Bryozoa 1:1-96 [M. Clapham/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 106992: authorized by Matthew Clapham, entered by Matthew Clapham on 30.03.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

• only bryozoans
Stenolaemata
 Trepostomida - Stenoporidae
Tabulipora carbonaria Worthen 1875