G90-148 LJ, Broträskkröken 1 (Silurian of Sweden)

Where: Gotland, Sweden (57.3° N, 18.4° E: paleocoordinates 16.7° S, 2.3° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

When: Polygnathoides siluricus conodont zone, När Formation (Hemse Group), Ludfordian (425.6 - 423.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified limestone

• greyish brown, medium-grained limestone rich in

•stromatoporoids (Laufeld 1978)

Size class: microfossils

Preservation: original phosphate

Collection methods: bulk, chemical, acetic, sieve,

Primary reference: E. Jarochowska. 2020. (Embargoed dataset for a paper in preparation). [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 210988: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 23.06.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Ozarkodinida - Spathognathodontodae
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont
 Ozarkodinida -
Ozarkodina snajdri Walliser 1964 conodont
Ozarkodina confluens Rhodes 1953 conodont
 Ozarkodinida - Kockelellidae
Kockelella sp. Walliser 1957 conodont
 Panderodontida - Panderodontidae
"Panderodus recurvatus" = Panderodus panderi Stauffer 1940 conodont
Panderodus greenlandensis Armstrong 1990 conodont
Panderodus serratus Rexroad 1967 conodont
Panderodus gracilis Branson and Mehl 1933 conodont
 Prioniodontida -
Oulodus siluricus Branson and Mehl 1933 conodont