C 12-4 (Silurian of Estonia)

Where: Estonia (58.7° N, 26.2° E: paleocoordinates 22.4° S, 0.2° W)

• coordinate estimated from map

When: Pribylograptus leptotheca brachiopod zone, Nurmekund Formation, Llandovery (443.4 - 433.4 Ma)

• Kalana quarry section

Environment/lithology: platform or shelf-margin reef; lithified limestone

• intercalation of different limestones and dolomitized limestones (mainly wackestone and packstone) with kerogenous laminae and thin interbeds

Size class: microfossils

Primary reference: P. Männik, O. Tinn, D. K. Loydell and L. Ainsaar. 2016. Age of the Kalana Lagerstätte, early Silurian, Estonia. Estonian Journal of Earth Sciences 65(2):105-114 [E. Jarochowska/S. Haegele]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 187793: authorized by Emilia Jarochowska, entered by Sarah Haegele on 13.08.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Conodontophorida -
  - Prioniodinidae
"Aspelundia ? expansa" = Pseudolonchodina expansa
"Aspelundia ? expansa" = Pseudolonchodina expansa Armstrong 1990 conodont
  -
Icriognathus aff. cornutus Männik 1992 conodont
 Panderodontida - Panderodontidae
Panderodus greenlandensis Armstrong 1990 conodont
Panderodus unicostatus Branson and Mehl 1933 conodont
Panderodus panderi Stauffer 1940 conodont
  -
"Oulodus kentuckyensis" = Rexroadus kentuckyensis
"Oulodus kentuckyensis" = Rexroadus kentuckyensis Branson and Branson 1947 conodont
 Prioniodontida - Distomodontidae
Distomodus sp. Branson and Branson 1947 conodont
 Ozarkodinida - Kockelellidae
Kockelella manitoulinensis Pollock et al. 1970 conodont
 Ozarkodinida -
Ozarkodina sp. Branson and Mehl 1933 conodont
 Ozarkodinida - Spathognathodontodae
  - Strachanognathidae
Pseudooneotodus beckmanni Bischoff and Sannemann 1958 conodont
  -
Galerodus cf. magalius Tsyganko and Chermnyh 1987 conodont