Taimyr amber, Baikura-Neru Gulf (PIN Collection 3730) (Cretaceous to of Russian Federation)

Where: Taymyr, Russian Federation (73.8° N, 101.4° E: paleocoordinates 73.8° N, 64.1° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Late/Upper Albian to Late/Upper Albian (105.3 - 93.5 Ma)

• The amber-bearing deposits of Baikura are layered loose sands, similar to those of the Kheta and Dolgan formations (Zherikhin and Eskov, 1999; Rasnitsyn and Quicke, 2002) dated back to the Santonian, but the only geological report (Saks et al., 1959) refers the locality to the Ognevka Formation (Albian). Upper Albian-?lower Cenomanian in Gumovsky et al., 2017.

Environment/lithology: terrestrial; amber

Size class: mesofossils

Preservation: amber

Reposited in the PIN

Primary reference: V. N. Alekseev and A. P. Rasnitsyn. 1981. Late Cretaceous Megaspilidae (Hymenoptera) from amber of the Taymyr. Paleontological Journal 15(4):124-128 [M. Clapham/J. Karr/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 104988: authorized by Matthew Clapham, entered by Jered Karr on 12.02.2011, edited by Lindy Edwards and Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Hymenoptera - Ichneumonidae
Urotryphon baikurensis n. sp.4 Kopylov 2012 ichneumon wasp
PIN 3730/47
 Hymenoptera - Megaspilidae
Conostigmus dolicharthrus n. sp. Alekseev and Rasnitsyn 1981 wasp
PIN 3703/3
 Hymenoptera - Formicidae
Baikuris mirabilis n. sp.2, Baikuris mandibularis n. gen. n. sp.2
Baikuris mirabilis n. sp.2 Dlussky 1987 ant
PIN 3730/8
Baikuris mandibularis n. gen. n. sp.2 Dlussky 1987 ant
PIN 3730/5, 6, 7
 Hymenoptera - Baeomorphidae
Baeomorpha zherikhini n. sp.3 Gumovsky 2017 chalcid wasp
PIN 3730/37, 35, 39, 41, 42, 43, 44, 45, 46, 93, 143, 162
Baeomorpha baikurensis n. sp.3 Gumovsky 2017 chalcid wasp
PIN 3730/34
 Hymenoptera - Megalyridae
Kamyristi exfrigore n. gen. n. sp.1
Kamyristi exfrigore n. gen. n. sp.1 Brazidec et al. 2024 wasp
PIN 3730/411
 Hemiptera - Palaeoaphididae
Ambaraphis baikurensis n. sp.7 Wegierek and Perkovsky 2017 aphid
PIN 3730/109; PIN 3730/109b in Ogłaza et al. 2024
 Hemiptera - Aphididae
Baikuraphis abdominalis n. gen. n. sp.6
Baikuraphis abdominalis n. gen. n. sp.6 Ogłaza and Wegierek 2024 aphid
PIN 3730/405
 Diptera - Phoridae
Prioriphora cheburashka n. sp.5 Mostovski 1999 scuttle fly
PIN 3730/25