Where: Gotland, Sweden (57.2° N, 18.7° E: paleocoordinates 16.7° S, 2.1° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

When: Ozarkodina excavata + Ozarkodina scanica conodont zone, Burgsvik Formation (Sudret Group), Ludfordian (425.6 - 423.0 Ma)

• Ozarkodina excavata + Ozarkodina scanica Subzone of the Ozarkodina snajdri Zone

• formation-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: microfossils

Preservation: original phosphate

Collection methods: chemical, acetic, sieve,

Primary reference: L. Jeppsson. 2005. Conodont-based revisions of the Late Ludfordian on Gotland, Sweden. Gff 127(4):273-282 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 184941: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 30.03.2017

Creative Commons license: CC BY (attribution)