ammonites
Otvorot River, Sette Daban Mountains, unit 26 (Silurian of Russian Federation)

Where: Yakutiya, Russian Federation (60.2° N, 137.1° E: paleocoordinates 29.9° N, 19.6° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Khandyg Formation, Wenlock (428.2 - 422.9 Ma)

• 16 m thick, Upper Tayakh Suite

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: K. B. Khayznikova. 1989. Biostratigrafiya i tabulyaty biogermnykh otlozheniy rannego paleozoya; Yuzhnoye Verkhoyanye [Biostratigraphy and Tabulata of lower Paleozoic bioherm deposits; southern Verkhoyansk region] [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79467: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.03.2008