Lockport, Rochester Shale (Silurian to of the United States)

Where: Niagara County, New York (43.2° N, 78.7° W: paleocoordinates 26.0° S, 45.7° W)

• coordinate based on nearby landmark

When: Rochester Shale Formation, Llandovery to Llandovery (443.4 - 423.0 Ma)

Environment/lithology: marine; shale

Size classes: macrofossils, mesofossils

Primary reference: R. S. Bassler. 1911. The early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the United States National Museum 77:1-375 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167558: authorized by Björn Kröger, entered by Björn Kröger on 24.03.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Rhinoporidae
 Trepostomata - Halloporidae
 Trepostomida - Amplexoporidae
 Cyclostomata - Corynotrypidae
Crinoidea
 Homocrinida - Homocrinidae
Homocrinus parvus2 Hall 1852 Sea lily