Ohesaare, Saaremaa, 290.8-291.1 (Silurian of Estonia)

Where: Estonia (58.0° N, 22.0° E: paleocoordinates 20.3° S, 1.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Jaani Formation, Sheinwoodian (433.4 - 430.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal; lithified, calcareous marl

• magnesian calcareous marl

Size class: microfossils

Preservation: original phosphate

Collection methods: bulk, chemical, acetic, sieve

Primary reference: V. Viira. 1975. A new species of Spathognathodus from the Jaani Stage of the East Baltic. Proceedings of the Estonian Academy of Sciences 24(3):233-236 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 180381: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 14.07.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Prioniodontida - Balognathidae
Synprioniodina sp. Ulrich and Bassler 1926 conodont
 Prioniodontida - Acodontidae
Acodus sp. Pander 1856 conodont
 Ozarkodinida - Spathognathodontodae
"Spathognathodus inclinatus" = Wurmiella excavata
"Spathognathodus inclinatus" = Wurmiella excavata Branson and Mehl 1933 conodont
Subspecies "S. inclinatus inclinatus"
 Ozarkodinida -
Ozarkodina media Walliser 1957 conodont