Bakhar, outcrop 268/14 (PIN collection 3791): Bajocian - Bathonian, Mongolia
collected 1974, 1979, 1980

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Blattodea - Blattulidae
Polliciblattula tatosanerata n. sp. Vršanský 2020
Vršanský 2020 1 specimen
PIN 3791/306
Insecta - Blattodea - Liberiblattinidae
Hra sp. Vršanský 2020
Vršanský 2020 3 specimens
PIN 3791/268, 302, 988
Hra nie n. sp. Vršanský 2020
Vršanský 2020 5 specimens
PIN 3791/1148(=1147), 308, 1113, 1142
Insecta - Blattaria - Caloblattinidae
Rhipidoblattina konserva n. sp. Vršanský 2020
Vršanský 2020 205 specimens
Holotype PIN 3791/278
Rhipidoblattina sisnerahkab n. sp. Vršanský 2020
Vršanský 2020 195 specimens
Holotype PIN 3791/357 (=270)
Insecta - Coleoptera - Ommatidae
Tetraphalerus glabratus n. sp. Ponomarenko 1997
1 specimen
PIN 3791/3379 (2 measurements)
Insecta - Coleoptera
Notocupes longicollis n. sp. Ponomarenko 1994
Ponomarenko 1994 2 specimens
recombined as Conexicoxa longicollis
PIN 3791/3812, 3814 (bed 14) (2 measurements)
Notocupes brachycephalus n. sp. Ponomarenko 1994
Ponomarenko 1994 2 specimens
recombined as Conexicoxa brachycephala
PIN 3791/3811 (bed 14), 3944 (2 measurements)
Notocupes exiguus Ponomarenko 1994
Ponomarenko 1994 1 specimen
recombined as Conexicoxa exigua
PIN 3791/3813 (bed 14)
see common names

Geography
Country:Mongolia State/province:Bayan-Khongor
Coordinates: 45.2° North, 99.2° East (view map)
Paleocoordinates:50.3° North, 102.5° East
Basis of coordinate:based on nearby landmark
Time
Period:Jurassic Epoch:Middle Jurassic
10 m.y. bin:Jurassic 4
Key time interval:Bajocian - Bathonian
Age range of interval:170.90000 - 165.30000 m.y. ago
Stratigraphy
Formation:Bakhar
Stratigraphic resolution:bed
Stratigraphy comments: Togo-Khuduk beds. Age taken from Blagoderov et al., 2007
Lithology and environment
Primary lithology: lithified claystone
Includes fossils?Y
Lithology description: "thinly bedded clays"
Environment:lacustrine indet. Tectonic setting:foreland basin
Geology comments: North Molasse Basin formed from foreland thrusting during closure of Mongol-Okhotsk sea (Wu, 2013).
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:PIN
Collection dates:1974, 1979, 1980
Metadata
Database number:124339
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2012-02-12 16:19:42 Last modified:2020-11-30 21:39:30
Access level:the public Released:2012-02-12 16:19:42
Creative Commons license:CC BY
Reference information

Primary reference:

40088. 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]

Secondary references:

40613 A. G. Ponomarenko. 1994. New Mesozoic cupedid beetles from Mongolia: Brochocoleini and Notocupedini. Paleontological Journal 28:102-115 [M. Clapham/M. Clapham]
74562 P. Vršanský. 2020. Cockroaches from Jurassic sediments of the Bakhar Formation in Mongolia 1-98 [M. Clapham/M. Clapham]