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Kraluv Dvur Fm, Prague Basin, Czech Republic (Ordovician to of Czech Republic)

Also known as Chonetoidea radiatula community

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

• basin-level geographic resolution

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

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified, black claystone

• Black claystones

Primary reference: V. Havlicek and J. Vanek. 1990. Ordovician Invertebrate communities in black-shale lithofacies (Prague Basin, Czechoslovakia). Vestnik Ustredniho Ustavu Geologickeho 65:223-236 [A. Miller/P. Novack-Gottshall] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3876: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 11.08.1999