Shar-Teg, outcrop 443/2 (PIN collection 4270) (Jurassic of Mongolia)

Where: Mongolia (44.1° N, 95.8° E: paleocoordinates 46.1° N, 97.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Sharteg Formation, Tithonian (152.1 - 145.0 Ma)

• Cyclite 7

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified, fine-grained, gray claystone

• Early syn-rift phase (Graham et al., 2001); extensional stress field from collapse of Mongolia-Okhotsk orogenic belt (Wu, 2013).

Size class: macrofossils

Preservation: mold/impression

Collected by Joint Soviet Mongolian Paleontological Expedition in 1989; reposited in the PIN

Primary reference: N. D. Sinitshenkova. 2002. New Late Mesozoic mayflies from the Shar-Teeg Locality, Mongolia (Insecta, Ephemerida=Ephemeroptera). Paleontological Journal 36(3):270-276 [M. Clapham/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118966: authorized by Matthew Clapham, entered by Jered Karr on 19.10.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Blattaria - Caloblattinidae
Shartegoblattina elongata3 Vršanský 2004 cockroach
PIN 4270/1807
 Dicondylia - Blattulidae
Blattula vidlickai3 Vršanský 2004 winged insect
PIN 4270/1811
 Coleoptera - Lasiosynidae
Lasiosyne insculpta4 Yan 2012 beetle
PIN 4270/1149
 Coleoptera - Jurodidae
Jurodes shartegiensis n. sp.2 Yan 2014 beetle
PIN 4270/1010, 1006
 Mecoptera - Orthophlebiidae
Orthophlebia shartegica1 Novokshonov and Sukatsheva 2003 scorpionfly
 Ephemerida - Mesonetidae
Furvoneta lucida Sinitshenkova 2002 mayfly
PIN 4270/295, 297, 298
 Dicondylia -
Ephemeroptera indet. Hyatt and Arms 1890 mayfly
PIN 4270/313
 Ephemeroptera - Epeoromimidae
Epeoromimus umbratus Sinitshenkova 2002 mayfly
PIN 4270/296, 311
 Ephemeroptera - Hexagenitidae
Siberiogenites mongolicus Sinitshenkova 2002 mayfly
PIN 4270/300, 302, 303, 305, 309