Amka River, outcrop 1/7 (PIN collection 3799) (Cretaceous of Russian Federation)

Where: Khabarovsk, Russian Federation (59.1° N, 140.9° E: paleocoordinates 65.4° N, 126.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Ust-Amka Member (Amka Formation), Late/Upper Coniacian (89.3 - 85.8 Ma)

• Amka Formation and is of Late Coniacian age on the basis of U/Pb dating (86.1 ± 0.3 Ma), according to Akinin et al. (2019).

• bed-level stratigraphic resolution

Environment/lithology: fluvial-lacustrine; lithified siliciclastic sediments

• Intra-arc basin

Size classes: macrofossils, mesofossils

Preservation: adpression

Collected in 1987; reposited in the PIN

Primary reference: V. V. Gromov, V. Y. Dmitriev, V. V. Zherikhin, E. L. Lebedev, A. G. Ponomarenko, A. P. Rasnitsyn, and I. D. Sukacheva. 1993. Melovye entomofauny basseyna r. Ul'i (zapadnoe Priokhot'e). In A. G. Ponomarenko (ed.), Mezozoyskie Nasekomye i Ostrakody Azii 5-60 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138066: authorized by Matthew Clapham, entered by Matthew Clapham on 04.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Trichoptera -
Folindusia (Folindusia) laeta n. sp. Sukatsheva 1993 caddisfly
PIN 3799/4-41