G14-22OB, Hamra 4 (Silurian of Sweden)

Where: Gotland, Sweden (57.0° N, 18.3° E: paleocoordinates 17.0° S, 2.2° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Sundre Formation (sudret Group), Ludfordian (425.6 - 423.0 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 200482: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 08.04.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Ozarkodinida - Kockelellidae
Ctenognathodus spp. Fay 1959 conodont
Ctenognathodus confluens Jeppsson 1972 conodont
 Ozarkodinida -
Ozarkodina confluens Rhodes 1953 conodont
Ozarkodina crispa Walliser 1964 conodont
 Prioniodontida - Strachanognathidae
Decoriconus fragilis Branson and Mehl 1933 conodont
 Prioniodontida -
Erika divarica Murphy and Matti 1982 conodont
Oulodus elegans Walliser 1964 conodont