Where: Greenland (82.0° N, 57.8° W: paleocoordinates 1.7° N, 23.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Chester Bjerg Formation (Peary Land Group), Gorstian (427.4 - 425.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Primary reference: J. K. Rigby. 1986. Cambrian and Silurian sponges from North Greenland. Rapport Groenlands Geologiske Undersoegelse 132:51-63 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121182: authorized by Wolfgang Kiessling, entered by Uta Merkel on 29.11.2011

Creative Commons license: CC BY (attribution)