Gurvan-Ereny-Nuruu (Outcrop 241/10) (Cretaceous of Mongolia)

Also known as PIN collection 3149

Where: Govi-Altai, Mongolia (46.4° N, 93.9° E: paleocoordinates 46.1° N, 93.7° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Gurvan-Eren Formation, Aptian (125.0 - 113.0 Ma)

• Correlative with Bon Tsagaan based on pollen and plants

Environment/lithology: lacustrine - large; shale and sandstone

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Reposited in the PIN

Primary reference: Y. Popov. 1986. Peloridiina (= Coleorrhyncha) and Cimicina (= Heteroptera), in Nasekomye v rannemelovykh ekosistemakh zapadnoy Mongolii. In A. P. Rasnitsyn (ed.), The Joint Soviet-Mongolian Palaeontological Expedition 28:50-83 [M. Clapham/J. Karr/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 136021: authorized by Matthew Clapham, entered by Jered Karr on 15.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Hemiptera - Corixidae
Corixonecta hosbayari Popov 1986 water boatman
 Hemiptera - Saldidae
"Enicocoris tibialis" = Mongolocoris tibialis
"Enicocoris tibialis" = Mongolocoris tibialis Popov 1986 shore bug
 Diptera - Chaoboridae
Astrocorethra gurvanica n. gen. n. sp.1 Kalugina 1986 phantom midge
PIN 3149/1814a, 1803-1827, 1829-1846, 1848-1852, 1854-1857, 1860, 1861a-1869
Chironomaptera vesca1 Kalugina 1980 phantom midge
PIN 3149/1828, 1847, 1853, 1858, 1866
Chironomaptera gobiensis1 Cockerell 1924 phantom midge
PIN 3149/1860
 Diptera -
Anisopodoidea "sp. 1"2 Knab 1912 fly
PIN 3149/1871
Anisopodoidea "sp. 2"2 Knab 1912 fly
PIN 3149/1096