Kholbo-Khongor (PIN collection 4025) (Jurassic of Mongolia)

Where: Mongolia (47.2° N, 115.4° E: paleocoordinates 48.9° N, 118.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Ulan-Ereg Formation, Tithonian (152.1 - 145.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified claystone

• Early syn-rift phase (Graham et al., 2001); extensional stress field from collapse of Mongolia-Okhotsk orogenic belt (Wu, 2013).
• "thinly bedded clays"

Size classes: macrofossils, mesofossils

Preservation: adpression

Reposited in the PIN

Primary reference: N. D. Sinitshenkova. 1987. Istopicheskoe razvitie vesiyanok. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 221:1-142 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 151571: authorized by Matthew Clapham, entered by Matthew Clapham on 07.10.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Plecoptera - Baleyopterygidae
Baleyopteryx urocornis n. sp. Sinitshenkova 1987 stonefly
PIN 4025/2-7