F-524 - Section north of Lake Atansor (Ordovician of Kazakhstan)

Where: Kazakhstan (52.5° N, 71.6° E: paleocoordinates 17.3° S, 66.8° E)

• coordinate stated in text

When: Mayatas Formation, Katian (453.0 - 445.2 Ma)

• Overlies Mailisor Formation.

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, gray limestone

Size classes: macrofossils, mesofossils, microfossils

Collection methods: acetic

Primary reference: L. M. E. McCobb and L. E. Popov. 2017. Late Ordovician trilobites from the Mayatas Formation, Atansor area, north-central Kazakhstan. Earth and Environmental Science Transactions of the Royal Society of Edinburgh 107:33-52 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 194848: authorized by Pete Wagner, entered by Pete Wagner on 01.07.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Proetida - Telephinidae
Telephina cf. omega, Telephina cf. stepnjakensis
 Odontopleurida - Odontopleuridae
Primaspis sp.
Primaspis sp. Richter and Richter 1917 trilobite
 Trinucleida - Raphiophoridae
Pseudampyxina sp., Lonchodomas sp., ? Malongullia sp.
Pseudampyxina sp. Ju 1983 trilobite
Lonchodomas sp. Angelin 1854 trilobite
? Malongullia sp. Webby and Moors 1970 trilobite
 Trinucleida - Trinucleidae
Iputaspis stepnyakensis n. gen. n. sp.
Iputaspis stepnyakensis n. gen. n. sp. McCobb and Popov 2017 trilobite
Artiopoda
 Agnostida - Metagnostidae
Arthrorhachis sp.
Arthrorhachis sp. Hawle and Corda 1847