Where: Chita, Russian Federation (51.9° N, 117.4° E: paleocoordinates 56.0° N, 116.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Daya Formation, Hauterivian (132.9 - 129.4 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithified siliciclastic sediments
Size classes: macrofossils, mesofossils
Preservation: mold/impression, adpression
Reposited in the PIN
Primary reference: A. G. Ponomarenko. 1989. New Jurassic and Cretaceous ground beetles (Insecta, Coleoptera, Caraboidea) from Asia. Paleontological Journal 23(2):47-59 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 125409: authorized by Matthew Clapham, entered by Matthew Clapham on 09.03.2012, edited by Jered Karr
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
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Shelopuga similis n. sp.3
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? Cretacoris scutellinus n. sp.4
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Corrivalius perbonus n. gen. n. sp.4, Positocoris intermedius4, Aphanocoris turgensis4, Aphanocoris porrectus4
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Prophalangopsidae indet.1 Kirby 1906 hump-winged cricket PIN 3924/4 (outcrop 434/35), 7, 9 (outcrop 67/30
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Polysitum majus n. sp.2
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Aposphinctus sibiricus n. sp.2
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Protorabus crassus n. sp.
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