Also known as Offshore section, Suri fm., Chaschuil and Sierra de Narvaez, Argentina
Where: Argentina (28.0° S, 68.0° W: paleocoordinates 39.0° S, 129.9° W)
• local area-level geographic resolution
When: Suri Formation, Arenig (478.6 - 466.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified, shelly/skeletal sandstone and sandstone
Size classes: macrofossils, mesofossils
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: N. E. Vaccari and B.G. Waisfeld. 1994. Nuevos trilobites de la Formacion Suri (Ordovicico temprano) en la region de Chaschuil, Provincia de Catamarca: Implicancias bioestratigraficas. Ameghiniana 31(1):73-86 [A. Miller/P. Novack-Gottshall/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 210685: authorized by Pete Wagner, entered by Pete Wagner on 14.06.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Trilobita | |
"Neseuretus (Neseuretus) chaschuilensis" = Neseuretus chaschuilensis
"Neseuretus (Neseuretus) chaschuilensis" = Neseuretus chaschuilensis Vaccari and Waisfeld 1994 trilobite | |
Merlinia megacantha Leanza 1941 trilobite | |
Annamitella longulosa trilobite | |
Strophomenata | |
Tritoechia sp. Ulrich and Cooper 1936 | |
Rhynchonellata | |
Incorthis sp. Havlíček and Branisa 1980 | |
Monorthis aff. menapiae Davidson 1868 | |
Paralenorthis riojanus Levy and Nullo 1973 | |
Famatinorthis turneri Levy and Nullo 1973 | |
Bivalvia | |
Catamarcaia chaschuilensis Aceñolaza and Toselli 1977 clam | |
Redonia suriensis Sánchez and Babin 1994 clam |