Where: Scotland, United Kingdom (58.0° N, 3.0° W: paleocoordinates 19.6° S, 1.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Thurso flagstone Group, Early/Lower Givetian (388.1 - 383.7 Ma)

Environment/lithology: gray, calcareous shale

Size class: microfossils

Primary reference: J. B. Richardson. 1964. Middle Old Red Sandstone Spore Assemblages from the Orcadian Basin North-East Scotland. Palaeontology 7(4):559-605 [W. Stein/N. Smith/W. Stein]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 22773: authorized by Bill Stein, entered by Nicole Smith on 25.06.2002

Creative Commons license: CC BY (attribution)