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• coordinate based on unpublished field data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, När Formation (Hemse Group), Ludfordian (425.6 - 423.0 Ma)
• Hemse Beds, unit e, that is, Millklint Limestone
•sample position –0.30/–0.15 m
• bed-level stratigraphic resolution
Environment/lithology: lithified marl
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 184315: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 21.02.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Silurognathus maximus Jeppsson 2005 conodont |