Also known as PIN collection 2328 Seymon creek

Where: Russian Federation (51.3° N, 113.4° E: paleocoordinates 54.9° N, 112.4° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Semen Sequence Formation (Turga Group), Hauterivian (136.4 - 130.0 Ma)

Environment/lithology: lacustrine; mudstone

Size class: mesofossils

Preservation: adpression

Collected by S. M. Sinitza; reposited in the PIN

Primary reference: V. A. Blagoderov. 2000. New fungus gnats (Diptera: Mycetophilidae) from the Cretaceous and Paleogene of Asia. Paleontological Journal 34(suppl 3):S355-S359 [M. Clapham/J. Karr] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123615: authorized by Matthew Clapham, entered by Jered Karr on 26.01.2012

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)