Where: Arkangelsk, Russian Federation (65.6° N, 43.7° E: paleocoordinates 33.2° N, 33.1° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Iva-Gora Beds Formation, Roadian (272.3 - 268.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lagoonal; lithified, fine-grained sandstone
Size classes: macrofossils, mesofossils
Preservation: mold/impression
Collected by Y.A. Smolensky in 1939
• Repository: Central Geological and Prospecting Museum, Leningrad (TsNIGR)
Primary reference: E. E. Becker-Migdisova. 1960. New Permian Homoptera from European USSR. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 76:1-111 [M. Clapham/J. Karr/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 152059: authorized by Matthew Clapham, entered by Matthew Clapham on 04.11.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Insecta | |
"Permochorista maculipennis" = Petromantis maculipennis1, "Permochorista venosa" = Petromantis maculipennis1, "Petrochorista dubia" = Petromantis dubia1, "Petromantis rossica" = Petromantis rossica1, "Petromantis borealis" = Petromantis rossica1, "Petromantis angustipennis n. sp." = Petromantis rossica1, "Agetochorista tillyardiana n. sp." = Agetopanorpa tillyardiana1, "Agetochorista ornata" = Agetopanorpa ornata1, "Agetochorista splendida" = Agetopanorpa ornata1, "Agetochorista dubia" = Agetopanorpa dubia1, "Agetochorista fasciata" = Agetopanorpa fasciata1
"Permochorista maculipennis" = Petromantis maculipennis1 Martynov 1932 scorpionfly TsNIGR 6113/3, 7, 89, 1034
"Petromantis borealis" = Petromantis rossica1 Handlirsch 1904 scorpionfly TsNIGR 6113/20, 29, 32, 38, 39, 51, 52, 57, 62, 67, 69, 85
"Petromantis angustipennis n. sp." = Petromantis rossica1 Handlirsch 1904 scorpionfly TsNIGR 6113/43
"Agetochorista tillyardiana n. sp." = Agetopanorpa tillyardiana1 Martynova 1948 scorpionfly TsNIGR 6113/4
"Agetochorista ornata" = Agetopanorpa ornata1 Martynov 1932 scorpionfly TsNIGR 6113/50, 53, 63, 81, 88
"Agetochorista splendida" = Agetopanorpa ornata1 Martynov 1932 scorpionfly TsNIGR 6113/45; var. furcata 6113/55, 56
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"Permopanorpa tenuis" = Permopanorpa martynovi1, "Permopanorpa angustata" = Martynopanorpa angustata1
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Ingruo smolenskyi n. sp.
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Permothemis retrocristatus n. sp.2
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