TF-179. 5.84 south 1˚ east from highway intersections, San Saba (Ordovician of the United States)
Where: San Saba County, Texas (31.2° N, 98.7° W: paleocoordinates 20.1° S, 90.1° W)
• outcrop-level geographic resolution
When: Gorman Formation, Demingian (485.4 - 478.6 Ma)
• base of formation
• bed-level stratigraphic resolution
Environment/lithology: limestone
Size class: macrofossils
Primary reference: J. Bridge and P.E. Cloud. 1947. New gastropods and trilobites critical in the correlation of Lower Ordovician rocks. The American Journal of Science 245:545-559 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 56495: authorized by Pete Wagner, entered by Pete Wagner on 20.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Gastropoda | |
"Rhombella umbilicata n. gen." = Euconia umbilicata
"Rhombella umbilicata n. gen." = Euconia umbilicata Dake and Bridge 1932 snail | |