Ulakhan-Kyyry-Taas section. Bed 35-36 (Cambrian of Russian Federation)

Where: Russian Federation (61.1° N, 126.6° E: paleocoordinates 9.3° S, 13.0° W)

• coordinate stated in text

When: Bergeroniellus micmacciformis - Erbiella trilobite zone, IV Member (Perekhod Formation), Botomian (516.0 - 512.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: brown limestone

• Brown, dense, dolomitized limestones with interbeds of banded and saccharoidal limestones

Size class: macrofossils

Primary reference: A. I. Varlamov, A. Y. Rozanov, V. V. Khomentovsky, YuYa Shabanov, G.P. Abaimova, YuE Demidenko, G. A. Karlova, I. V. Korovnikov, V. A. Luchinina, E. Ya Malakhovskaya, P. Yu Parkhaev, T. V. Pegel, N. A. Skorlotova, V. M. Sundukov, S. S. Sukhov, A. B. Fedorov, and L. D. Kipriyanova. 2008. The Cambrian System of the Siberian Platform. Part 1: The Aldan-Lena region 1-274 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 233054: authorized by Pete Wagner, entered by Pete Wagner on 10.01.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Ptychopariida - Ptychopariidae
Binodaspis sp. Lermontova 1951 trilobite
  - Namanoiidae
Inouyina sp. Poletayeva 1936 trilobite
 Redlichiida -
Judomia sp. Lermontova 1943 trilobite
 Redlichiida - Judomiidae
"Sinskia obtabilis" = Sinskia optabilis, Judomiella heba
"Sinskia obtabilis" = Sinskia optabilis Suvorova 1960 trilobite
Judomiella heba Lazarenko 1962 trilobite
 Redlichiida - Redlichinidae
 Redlichiida - Ellipsocephalidae
 Corynexochida - Jakutidae
Jakutus sp. Lermontova 1951 trilobite
 Corynexochida - Dinesidae
 Corynexochida - Zacanthoididae
 Corynexochida - Dorypygidae
Artiopoda
 Agnostida - Calodiscidae
 Agnostida - Hebediscidae
"Delgadella lenaica" = Delgadella lenaicus
"Delgadella lenaica" = Delgadella lenaicus Toll 1899
 Ichnofossils -
Granularia sp. Pomel 1849