Where: Gotland, Sweden (57.0° N, 18.4° E: paleocoordinates 16.9° S, 2.1° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

When: Ozarkodina snajdri conodont zone, Hamra Formation (Sudret Group), Ludfordian (425.6 - 423.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified limestone

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 200364: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 01.04.2019

Creative Commons license: CC BY (attribution)