Bayan Teg Coal Quarry (PIN collection 4023) (Jurassic to of Mongolia)

Where: Uver-Khangay Aymag, Mongolia (46.0° N, 102.5° E: paleocoordinates 51.7° N, 105.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bajocian to Bajocian (170.3 - 166.1 Ma)

• Considered equivalent to Bakhar

Environment/lithology: pond; lithified, argillaceous claystone

• small oxbow lake

Size classes: macrofossils, mesofossils

Preservation: mold/impression, adpression

Reposited in the PIN

Primary reference: N. D. Sinichenkova. 1985. New Jurassic Stone Flies of the family Baleyopterygidae. Paleontological Journal 18(4):129-134 [M. Clapham/J. Karr/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118011: authorized by Matthew Clapham, entered by Jered Karr on 30.09.2011, edited by Matthew Clapham and Lindy Edwards

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Insecta
 Hemiptera - Shurabellidae
Shuragobia frater n. sp.4
Shuragobia frater n. sp.4 Popov 1988 true bug
PIN 4023/834 (outcrop 291/3)
 Plecoptera - Baleyopterygidae
Plutopteryx beata n. gen. n. sp.
Plutopteryx beata n. gen. n. sp. Sinichenkova 1985 stonefly
PIN 4023/11, roughly a thousand of these are poorly preserved
 Mecoptera - Permochoristidae
Baianochorista mongolica n. gen. n. sp.2
Baianochorista mongolica n. gen. n. sp.2 Novokshonov 1997 scorpionfly
PIN 4023/699
 Neuroptera - Kalligrammatidae
Liassopsychops makulbekovi n. sp.3
Liassopsychops makulbekovi n. sp.3 Ponomarenko 1992 lacewing
PIN 4032/968 (typo or different?)
 Coleoptera - Hybosoridae
Jurahybosorus mongolicus n. gen. n. sp.1
Jurahybosorus mongolicus n. gen. n. sp.1 Nikolajev 2005 scavenger scarab beetle
PIN 4023/654
1Nikolajev 2005; 2Novokshonov 1997; 3Ponomarenko 1992; 4Popov 1988