G78-18 CB, Östergarnsholm 2 (Silurian of Sweden)

Where: Gotland, Sweden (57.4° N, 19.0° E: paleocoordinates 16.4° S, 2.1° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

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

• Hemse Beds, unit d.

• member-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

• greenish grey, almost dense limes tone rich in stromatoporoids

•and crinoids, from the marl-pockets (Laufeld 1978)

Size class: microfossils

Preservation: original phosphate

Collection methods: 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 210996: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 23.06.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Conodonta
 Panderodontida - Panderodontidae
Panderodus gracilis
Panderodus gracilis Branson and Mehl 1933 conodont
 Prioniodontida -
Oulodus excavatus
Oulodus excavatus Ziegler 1960 conodont
 Ozarkodinida -
Ozarkodina confluens
Ozarkodina confluens Rhodes 1953 conodont
 Ozarkodinida - Spathognathodontodae
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont