Outcrop 2, sample M23 (Devonian of Russian Federation)

Where: Russian Federation (53.1° N, 57.4° E: paleocoordinates 0.5° N, 16.3° E)

• coordinate estimated from map

When: eoelean.-eleanor. conodont zone, Lochkovian (419.2 - 410.8 Ma)

• Sherlubai Horizon

Environment/lithology: lithified, gray, yellow limestone

• Overlying 6 m thick interval forms alternation of yellowish-grey and grey micritic and nodular limestones. The uppermost part is formed by grey thin-layered calcilutites and calcisiltites with lenses of bioclastic limestones.

Size class: microfossils

Primary reference: T. Mavrinskaya and L. Slavik. 2013. Correlation of Early Devonian (Lochkovian-early Pragian) conodont faunas of the South Urals (Russia). Bulletin of Geosciences 88(2):283-296 [E. Jarochowska/S. Haegele]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190154: authorized by Emilia Jarochowska, entered by Sarah Haegele on 01.12.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Conodontophorida -
 Ozarkodinida - Spathognathodontidae
Flajsella schulzei Bardashev 1989 conodont
Flajsella stygia Flajs 1967 conodont
Lanea omoalpha Murphy and Valenzuela-Rios 1999 conodont
 Ozarkodinida - Polygnathidae
Pandorinellina optima conodont
Subspecies"Pandorinellina optima optima"