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• coordinate based on unpublished field data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
•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 | |
Panderodus greenlandensis, Panderodus serratus, Panderodus gracilis, "Panderodus recurvatus" = Panderodus panderi
Panderodus greenlandensis Armstrong 1990 conodont
Panderodus serratus Rexroad 1967 conodont
Panderodus gracilis Branson and Mehl 1933 conodont
"Panderodus recurvatus" = Panderodus panderi Stauffer 1940 conodont | |
Oulodus siluricus Branson and Mehl 1933 conodont | |
Ozarkodina confluens Rhodes 1953 conodont
Ozarkodina snajdri Walliser 1964 conodont | |
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont | |
Kockelella sp. Walliser 1957 conodont |