Suigu (S3), Jaani Fm, 17.10-17.27 (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 183486: authorized by Emilia Jarochowska, entered by Constantin Feuerabendt on 30.12.2016, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Calpichitina
  -
Protozoa
  -
Conodonta
 Panderodontida - Panderodontidae
Panderodus equicostatus Rhodes 1953 conodont
 Ozarkodinida - Kockelellidae
Kockelella ranuliformis Walliser 1964 conodont
 Ozarkodinida - Spathognathodontodae
Wurmiella excavata Branson and Mehl 1933 conodont
 Ozarkodinida -
"Ozarkodina rhenana" = Ozarkodina sagitta rhenana Walliser 1964 conodont
Subspecies "Ozarkodina sagitta rhenana"
Ozarkodina confluens Rhodes 1953 conodont
 Belodellida - Belodellidae
Walliserodus "sp. C" Serpagli 1967 conodont
 Prioniodontida -
? Oulodus ex gr. excavatus Ziegler 1960 conodont
Life
 Prosamatifera - Conochitinidae