Also known as Unknown formation name, Quebrada de Rota, Bolivia
Where: Bolivia (22.1° S, 65.0° W: paleocoordinates 46.2° S, 128.4° W)
• outcrop-level geographic resolution
When: Kainella meridionalis trilobite zone, Guanacuno Formation, Tremadoc (485.4 - 477.7 Ma)
• Unknown formation name. PJW: Given region & zone, it should be Guanacuno
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collection methods: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete
Primary reference: R. Suarez Soruco. 1976. El sistema ordovicico en Bolivia. Revista Tecnica YPF Bolivia 5(2):111-123 [A. Miller/P. Novack-Gottshall/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 8839: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 01.09.2000, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
"Rhabdinopora typica" = Rhabdinopora flabelliformis flabelliformis
"Rhabdinopora typica" = Rhabdinopora flabelliformis flabelliformis Eicwald 1840 graptolite Dictyonema flabelliforme typica
| |
Trilobita | |
Rossaspis rossi Harrington and Leanza 1957 trilobite | |
Pharostomina trapezoidalis Harrington and Leanza 1957 trilobite | |
Deltacare prosops Harrington and Leanza 1957 trilobite | |
"Parabolinopsis mariana" = Leptoplastides marianus
"Parabolinopsis mariana" = Leptoplastides marianus Hoek 1912 trilobite | |
Bivalvia | |
Ctenodonta sp. Salter 1852 clam |