Bakhar, outcrop 268/14 (PIN collection 3791) (Jurassic to of Mongolia)

Where: Bayan-Khongor, Mongolia (45.2° N, 99.2° E: paleocoordinates 50.3° N, 102.5° E)

• coordinate based on nearby landmark

When: Bakhar Formation, Bajocian to Bajocian (170.3 - 166.1 Ma)

• Togo-Khuduk beds. Age taken from Blagoderov et al., 2007

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; lithified claystone

• North Molasse Basin formed from foreland thrusting during closure of Mongol-Okhotsk sea (Wu, 2013).
• "thinly bedded clays"

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected in 1974, 1979, 1980; reposited in the PIN

Primary reference: A. G. Ponomarenko. 1997. New beetles of the family Cupedidae from the Mesozoic of Mongoloa. Ommatini, Mesocupedini, Priacmini. Paleontological Journal 31:389-399 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124339: authorized by Matthew Clapham, entered by Matthew Clapham on 12.02.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Blattaria - Caloblattinidae
Rhipidoblattina sisnerahkab n. sp.2 Vršanský 2020 cockroach
Holotype PIN 3791/357 (=270)
Rhipidoblattina konserva n. sp.2 Vršanský 2020 cockroach
Holotype PIN 3791/278
 Blattodea - Blattulidae
Polliciblattula tatosanerata n. sp.2 Vršanský 2020 cockroach
PIN 3791/306
 Blattodea - Liberiblattinidae
Hra sp.2, Hra nie n. sp.2
Hra sp.2 Vršanský 2020 cockroach
PIN 3791/268, 302, 988
Hra nie n. sp.2 Vršanský 2020 cockroach
PIN 3791/1148(=1147), 308, 1113, 1142
 Coleoptera -
"Notocupes exiguus" = Conexicoxa exigua1, "Notocupes longicollis n. sp." = Conexicoxa longicollis1, "Notocupes brachycephalus n. sp." = Conexicoxa brachycephala1
"Notocupes exiguus" = Conexicoxa exigua1 Ponomarenko 1994 beetle
PIN 3791/3813 (bed 14)
"Notocupes longicollis n. sp." = Conexicoxa longicollis1 Ponomarenko 1994 beetle
PIN 3791/3812, 3814 (bed 14)
"Notocupes brachycephalus n. sp." = Conexicoxa brachycephala1 Ponomarenko 1994 beetle
PIN 3791/3811 (bed 14), 3944
 Coleoptera - Ommatidae
Tetraphalerus glabratus n. sp. Ponomarenko 1997 beetle
PIN 3791/3379