Iya Locality (PIN collection 1874) (Jurassic of Russian Federation)

Where: Irkutsk, Russian Federation (54.2° N, 100.3° E: paleocoordinates 61.8° N, 99.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Ust' -Baleyskaya Member (Cheremkhovskaya Formation), Toarcian (182.7 - 174.1 Ma)

Environment/lithology: lacustrine - small; lithology not reported

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by G.R. Kolosnitsyna in 1960; reposited in the PIN

Primary reference: L. V. Arnoldi, V. V. Zherikhin, L. M. Nikritin and A. G. Ponomarenko. 1977. Mezozoiskie zhestkokryiye. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 161:1-204 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 104996: authorized by Matthew Clapham, entered by Matthew Clapham on 13.02.2011, edited by Jered Karr

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Blattaria - Caloblattinidae
Ijablatta maculata n. gen. n. sp.6 Vishnyakova 1983 cockroach
PIN 1874/20
? Sogdoblatta elongata6 Martynov 1937 cockroach
PIN 1874/27
 Blattaria - Raphidiomimidae
Liadoblattina euryptera n. sp.6 Vishnyakova 1983 cockroach
PIN 1874/24(26)
 Dicondylia - Blattulidae
"Parablattula isotoma n. sp." = Blattula isotoma5, Blattula similis n. sp.5
"Parablattula isotoma n. sp." = Blattula isotoma5 Vishnyakova 1982 winged insect
PIN 1874/23
Blattula similis n. sp.5 Vishnyakova 1982 winged insect
PIN 1874/19
 Orthoptera - Haglidae
Haglidae indet.7 Handlirsch 1906 hump-winged cricket
PIN 1874/22
 Coleoptera - Gyrinidae
Angarogyrus minimus n. gen. n. sp.
Angarogyrus minimus n. gen. n. sp. Ponomarenko 1977 whirligig beetle
PIN 1874/30
 Mecoptera - Liassophilidae
Liassophila gemella n. sp.4 Sukatsheva 1985 scorpionfly
PIN 1874/31
 Ephemeroptera - Siphlonuridae
Mesobaetis sibirica3 Brauer et al. 1889 mayfly
PIN 1874/1-4,5(7),6
 Odonata - Campterophlebiidae
Campterophlebiidae indet.2 Handlirsch 1920 dragonfly
PIN 1874/31
Angaroneura tincta n. gen. n. sp.2 Pritykina 1985 dragonfly
PIN 1874/40
Angaroneura obscura n. sp.2 Pritykina 1985 dragonfly
PIN 1874/51
 Odonata - Cyclothemistidae
Shurabiola nana2 Pritykina 1980 dragonfly
PIN 1874/117
 Eoblattida - Blattogryllidae
Griphopteron iya n. sp.1 Aristov 2018 insect
PIN 1874/32