Where: Scotland, United Kingdom (55.3° N, 3.5° W: paleocoordinates 16.4° S, 20.7° W)

• coordinate based on nearby landmark

• basin-level geographic resolution

When: Llandovery (443.7 - 428.2 Ma)

• acinaces-magnus equivalent Zones

Environment/lithology: marine

Primary reference: O. M. B. Bulman and R. B. Rickards. 1968. Some new diplograptids from the Llandovery of Britain and Scandinavia. Palaeontology 11(1):1-15 [P. Wagner/K. Koverman/K. Koverman] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 42501: authorized by Pete Wagner, entered by Kimberly Koverman on 30.07.2004