Where: San Juan, Argentina (30.3° S, 68.8° W: paleocoordinates 34.5° S, 133.4° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Nemagraptus gracilis graptolite zone, Las Aguaditas Formation, Sandbian (458.4 - 453.0 Ma)
• ?Nemagraptus gracilis zone. Top Breccia "member."
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified marl and claystone
Size class: macrofossils
Primary reference: G. D. Edgecombe, B.D.E. Chatterton, N.E. Vaccari and B.G. Waisfeld. 1997. Ontogeny of the proetid trilobite Stenoblepharum, and relationships of a new species from the Upper Ordovician of Argentina. Journal of Paleontology 71(3):419-433 [A. Miller/P. Novack-Gottshall/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 73388: authorized by Pete Wagner, entered by Pete Wagner on 13.06.2007, edited by Sarah Kolbe and Melanie Hopkins
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
"Paratoernquistia sanchezae" = Toernquistia sanchezae1
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Stenoblepharum astinil Edgecombe et al. 1997 trilobite | |
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Pliomerina peripata n. sp.3
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