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Tretaspis seticornis community, page 77 (Ordovician of Czech Republic)

Where: Prague, Czech Republic (50.0° N, 14.0° E: paleocoordinates 60.2° S, 74.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Kraluv Dvur Formation, Kralodvorian (449.5 - 445.6 Ma)

• Bed/sample listed as Tretaspis seticornis horizon

• formation-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified, green, argillaceous shale

• Olive-green clayey shales

Size classes: macrofossils, mesofossils

Primary reference: I. Chlupac, V. Havlicek, J., Z. Kukal, and P. Storch. 1998. Palaeozoic of the Barrandian (Cambrian to Devonian) 1-183 [G. Webster/G. Webster/P. Wagner] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 76478: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 21.11.2007