Where: Gotland, Sweden (57.4° N, 18.7° E: paleocoordinates 16.5° S, 2.2° W)
• coordinate based on unpublished field data
• outcrop-level geographic resolution
When: Polygnathoides siluricus conodont zone, Millklint Member (NĂ€r Formation), Ludfordian (425.6 - 423.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: microfossils
Preservation: original phosphate
Collection methods: 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 184342: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 21.02.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Panderodus unicostatus Branson and Mehl 1933 conodont | |
Wurmiella excavata Branson and Mehl 1933 conodont | |
Ozarkodina confluens Rhodes 1953 conodont | |
Coryssognathus dubius Wang 1980 conodont |