Bugarikta (PIN collection 2010): Changhsingian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Mecoptera - Permotanyderidae
Permotanyderus sensibilis n. sp. Bashkuev 2022
Bashkuev 2022 1 specimen
PIN 2010/6 (1 measurement)
Insecta - Orthoptera - Locustavidae
Praelocustopsis mirabilis n. gen., n. sp. Sharov 1968
1 specimen
PIN 2010/2 (1 measurement)
Insecta
Sobytie tungusicum n. gen., n. sp. Vršanský 2010
Vršanský 2010 1 specimen
PIN 2010/16 (2 measurements)
see common names

Geography
Country:Russian Federation State/province:Krasnoyarsk
Coordinates: 64.3° North, 93.3° East (view map)
Paleocoordinates:54.6° North, 44.0° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Permian Epoch:Lopingian
Stage:Changhsingian 10 m.y. bin:Permian 4
Key time interval:Changhsingian
Age range of interval:254.14000 - 251.90200 m.y. ago
Stratigraphy
Formation:Bugarikta
Stratigraphy comments: According to Bashkuev (2022), the fossils come from the Khungtukun Horizon (Bugarikta Formation) and are probably of uppermost Permian age.
Lithology and environment
Primary lithology: lithified mudstone
Lithology description: "At the base of the slope, which is covered with trapp debris, is exposed a strata of green sandstones, interbedded with layers of red and brownish sheet-like sandstones. One of these brownish layers is filled with remains of Esterians, Ostracods, imprints of vegetation and fish remains." "a small thin plate of fine-lamellate brown sandstone. This fine-granulate sandstone with dispersed particles of clay should rather be referred to siltstones. On the elastical material of sandstone there are observed unputrified particles of the eruptive basal rock. The texture of this rock presents an alternation of very thin (0.5 mm) layers of dark and light colours, of sandstone and clay origin respectively." (Shiskin 1998)
Environment:terrestrial indet. Tectonic setting:cratonic basin
Geology comments: Tunguska basin
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Collection size:17 specimens
Reason for describing collection:taxonomic analysis
Metadata
Database number:113449
Authorizer:M. Clapham Enterer:J. Karr, M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2011-07-31 03:53:15 Last modified:2024-01-22 23:34:23
Access level:the public Released:2011-07-31 03:53:15
Creative Commons license:CC BY
Reference information

Primary reference:

31339. A. G. Sharov. 1968. Filogeniya ortopteroidnykh nasekomykh. Trudy Paleontologicheskogo Instituta Akademii Nauk SSSR 118:1-216 [K. Beard/K. Beard/J. Karr]

Secondary references:

87310 A. S. Bashkuev. 2022. Diverse new taxa of the enigmatic family Permotanyderidae (Insecta: Mecoptera), with notes on the phylogeny of Aneuretopsychina (long-proboscid scorpionflies). Zootaxa 5222:545-577 [M. Clapham/M. Clapham]
37213 P. Vršanský. 2010. A new genus and species of cockroach (Blattida: Phyloblattidae) from the Permian/Triassic boundary beds of Tunguska Basin in eastern Siberia, Russia. Zootaxa 2353:55-61 [M. Clapham/J. Karr/M. Clapham]