Amka River, outcrop 3/5 (PIN collection 3799) (Cretaceous to of Russian Federation)

Where: Khabarovsk, Russian Federation (59.1° N, 140.9° E: paleocoordinates 65.6° N, 127.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Ust-Amkin Member (Amkin Formation), Turonian to Turonian (93.9 - 83.6 Ma)

• All radiometric dates from "Albian-Cenomanian" part of succession are actually Turonian-Campanian (Hourigan & Akinin, 2004; Akinin, 2007).

• 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 138061: authorized by Matthew Clapham, entered by Matthew Clapham on 04.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trichoptera -
Terrindusia (Terrindusia) sculpta Sukatsheva 1993 caddisfly
PIN 3799/70