Outcrop 25 Mattaiya Creek (Cambrian of Russian Federation)

Where: Siberia, Russian Federation (71.5° N, 124.6° E: paleocoordinates 20.8° S, 14.1° W)

• coordinate estimated from map

When: Judomia mattajensis– Uktaspis granulata trilobite zone, Erkeket Formation, Atdabanian (521.0 - 516.0 Ma)

• "Figs. 1, 5, Atdabanian, Delgadella anabara–Nevadella Zone. All other figures, except for Fig. 10, Atdabanian, Judomia–Uktaspis (Prouktaspis) Zone.

•Fig. 10, Botomian, Bergeroniellus micmacciformis–Erbiella–Laticephalus Zone."

• bed-level stratigraphic resolution

Environment/lithology: lithified, gray limestone

Size class: mesofossils

Primary reference: I. V. Korovnikov. 2007. Trilobites of the Suborder Eodiscina from the Lower Cambrian of the Northeastern Siberian Platform (Khorbosuonka River Section). Paleontological Journal 41(6):614-620 [P. Wagner/H. Street]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 96839: authorized by Pete Wagner, entered by Hallie Street on 02.07.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Artiopoda
 Agnostida -
Agnostida sp. Salter 1864
Agnostida spp. Salter 1864
 Agnostida - Hebediscidae
 Agnostida - Calodiscidae
Korobovia khorbosuonica n. sp. Korovnikov 2007
Trilobita
 Redlichiida - Ellipsocephalidae