Also known as Winchell Formation, LS 4
Where: Brown County, Texas (31.5° N, 98.6° W: paleocoordinates 7.8° S, 34.6° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Winchell Formation (Canyon Group), Missourian (306.0 - 303.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; lithified, brown, gray wackestone
Size class: macrofossils
Primary reference: C. L. Schneider. 2003. Community paleoecology of the Pennsylvanian Winchell Formation, north-central Texas. [J. Alroy/C. Simpson/C. Simpson]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 43989: authorized by John Alroy, entered by Carl Simpson on 30.08.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin | |
Stenolaemata | |
Rhombopora sp. Meek 1872 | |
Rhynchonellata | |
Composita sp. Brown 1849 | |
Dielasma sp. King 1856 | |
Punctospirifer sp. North 1920 | |
Strophomenata | |
Antiquatonia sp. Miloradovich 1945 | |
Linoproductus sp. Chao 1927 | |
Chonetinella sp. Ramsbottom 1952 | |
Derbyia sp. Waagen 1884 |