G82-33LJ, Sibbenarve 1 (Silurian of Sweden)

Where: Gotland, Sweden (56.9° N, 18.2° E: paleocoordinates 17.1° S, 2.2° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

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

• Burgsvik Beds, Burgsvik Oolite. Ozarkodina excavata + Ozarkodina scanica Subzone of the Ozarkodina snajdri Zone

• group of beds-level stratigraphic resolution

Environment/lithology: sand shoal; lithified, ooidal grainstone

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 184938: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 30.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Ozarkodinida - Spathognathodontodae
Wurmiella excavata Branson and Mehl 1933 conodont