Where: Mongolia (45.5° N, 99.1° E: paleocoordinates 46.1° N, 99.1° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Khurilt Member (Dzun-Bain Formation), Aptian (125.0 - 113.0 Ma)
• Possibly late Neocomian (Barremian)-early Aptian but typically treated as Aptian by paleoentomologists.
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine; lithified siliciclastic sediments
Size class: macrofossils
Preservation: adpression
Reposited in the PIN
Primary reference: K. Y. Eskov and S. Zonshtein. 1990. First Mesozoic mygalomorph spiders from the Lower Cretaceous of Siberia and Mongolia, with notes on the system and evolution of the infraorder Mygalomorphae (Chelicerata: Araneae). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 178:325-368 [D. Smith/A. Kinchloe/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 146608: authorized by Matthew Clapham, entered by Matthew Clapham on 28.06.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
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Arachnida | |
Ambiortiphagus ponomarenkoi n. gen. n. sp.
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