Where: Gotland, Sweden (57.0° N, 18.3° E: paleocoordinates 15.7° S, 2.1° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Ozarkodina crispa conodont zone, Sundre Formation (sudret Group), Ludfordian to Ludfordian (425.6 - 419.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified carbonate

Size class: microfossils

Preservation: original phosphate

Collection methods: chemical, acetic, sieve,

Primary reference: O. Bremer, E. Jarochowska, and T. Märss. 2019. Vertebrate dermal remains and conodont distribution in the upper Silurian Hamra and Sundre formations of Gotland, Sweden. Gff [E. Jarochowska/E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 200201: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 24.03.2019

Creative Commons license: CC BY (attribution)