Suigu (S3), Jaani Fm, 17.70-17.83 (Silurian of Estonia)

Where: Estonia (58.5° N, 24.7° E: paleocoordinates 19.1° S, 0.4° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Ozarkodina sagitta rhenana conodont zone, Paramaja Member (Jaani Formation), Sheinwoodian (433.4 - 430.5 Ma)

Environment/lithology: deep subtidal shelf; marl and argillaceous dolomite

• period of shallowing
• thin- to thick-bedded, grey, dolomitized marlstone to variously argillaceous

•dolostone; wavy interbeds of grey dolomitic marlstone rare

Size classes: mesofossils, microfossils

Primary reference: P. Männik, A. Põldvere, V. Nestor, T. Kallaste, T. Kiipli and T. Martma. 2014. The Llandovery – Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section. Estonian Journal of Earth Sciences 63(1):1-17 [E. Jarochowska/C. Feuerabendt/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 183485: authorized by Emilia Jarochowska, entered by Constantin Feuerabendt on 30.12.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Prioniodontida - Strachanognathidae
Decoriconus fragilis Branson and Mehl 1933 conodont
 Panderodontida - Panderodontidae
Panderodus equicostatus Rhodes 1953 conodont
 Ozarkodinida - Spathognathodontodae
Wurmiella excavata Branson and Mehl 1933 conodont
 Ozarkodinida -
Ozarkodina confluens Rhodes 1953 conodont
Calpichitina
  -
Protozoa
  -
Chitinozoa
 Prosamatifera - Conochitinidae