Where: Argentina (30.8° S, 68.8° W: paleocoordinates 34.8° S, 132.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Eoplacognathus suecicus conodont zone, Los Azules Formation, Darriwilian (467.3 - 458.4 Ma)

• STRATIGRAPHIC RELATIONS: From the San Juan Fm, for which lithostratigraphic relationships are not discussed. AGE: Whiterockian. STRATIGRAPHIC POSITION: From the upper part of the formation.

•

•Bertero (f. 2) shows that this part of the old San Juan is now called the Los Azules formation. Also, stage now given as Darriwilian.

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, nodular limestone

Size class: macrofossils

Collected by Carrera

Collection methods: bulk,

• COLLECTOR: Carrera, presumably in the early 1990's. REPOSITORY: Catedra de Estratigrafıa y Geologıa Historica, University of Cordoba.

Primary reference: M. G. Carrera. 2000. Epizoan-sponge Interactions in the Early Ordovician of the Argentine Precordillera. Palaios 15:261-272 [A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 90431: authorized by Austin Hendy, entered by Austin Hendy on 20.07.2009, edited by Uta Merkel

Creative Commons license: CC BY (attribution)