J.Til-12 (E7) Quebrada de San Gregorio ( of Argentina)

Where: Jujuy, Argentina (23.6° S, 65.4° W: paleocoordinates 44.7° S, 128.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tremadoc (486.5 - 477.7 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified, gray limestone

Size class: macrofossils

Collected by J.J. Zunino and E. Mauri

Primary reference: H. J. Harrington and A. F. Leanza. 1957. Ordovician trilobites of Argentina. Department of Geology, University of Kansas Special Publication. Lawrence: University of Kansas Press 1:1-276 [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 115581: authorized by Arnold Miller, entered by Sarah Kolbe on 02.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

• Primarily trilobite taxonomy and biostrat.
Trilobita
 Olenida - Olenidae
"Parabolinopsis mariana" = Leptoplastides marianus
"Parabolinopsis mariana" = Leptoplastides marianus Hoek 1912 trilobite