Kyafar River, locality 4, 2.0 m below top (Jurassic of Russian Federation)

Where: Russian Federation (43.9° N, 41.5° E: paleocoordinates 38.4° N, 47.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Parkinsoni (171.6 - 167.7 Ma)

• Rarecostites subarietis subzone

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary shale

Size class: macrofossils

Reposited in the PIN

Primary reference: V. V. Mitta. 2017. On some Rarecostites (Parkinsoniidae, Ammonoidea) from the upper Bajocian Parkinsoni zone of the northern Caucasus. Paleontological Journal 51:464-479 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189454: authorized by Matthew Clapham, entered by Matthew Clapham on 19.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Stephanoceratidae
Rarecostites cf. kyafarensis Mitta 2017 ammonite