Where: Gotland, Sweden (57.3° N, 18.5° E: paleocoordinates 16.7° S, 2.2° W)
• coordinate based on unpublished field data
• outcrop-level geographic resolution
When: Silurognathus maximus conodont zone, Etelhem Formation (Hemse Group), Ludfordian (425.6 - 423.0 Ma)
• Hemse Beds, probably unit d. P. siluricus Zone, subz. 1. Silurognathus maximus Subzone of the Polygnathoides siluricus Zone
• formation-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified limestone
•grey and pink stromatoporoids (Laufeld 1978)
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 184919: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 29.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Polygnathoides siluricus conodont |