Where: Quebec, Canada (49.4° N, 62.3° W: paleocoordinates 22.6° S, 36.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Hesperorthis laurentia brachiopod zone, 2 Member (Ellis Bay Formation), Hirnantian (445.2 - 443.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Primary reference: J. K. Rigby and M. H. Nitecki. 1973. New Archaeoscyphia (Porifera) from the Ordovician of Anticosti Island, Quebec. Fieldiana Geology 33(1):1-10 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120625: authorized by Wolfgang Kiessling, entered by Uta Merkel on 18.11.2011

Creative Commons license: CC BY (attribution)