Also known as Donguz 6, Donguz VI, Dongus River
Where: Orenburg, Russian Federation (51.5° N, 55.1° E: paleocoordinates 29.0° N, 49.5° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Proelginia permiana other zone, Malokinelskaya Formation, Late/Upper Severodvinian (264.3 - 259.5 Ma)
• Ilinskoe Subassemblage of the Sokolki Assemblage; the middle part of the Late Tatarian (the later part of the Severodvinian) (Golubev 2000; Benton 2012, Geology).
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•"Malokinelskaya Svita, Severodvinian Gorizont, upper Tatarian substage, Upper Permian." (Tverdokhlebov et al., 2005). Thickness of the relevant horizon is 0.6 m.
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; brown, red claystone and gray limestone
Size class: macrofossils
Reposited in the PIN
Primary reference: M. F. Ivakhnenko. 1983. Novye Prokolofony Vostochnoi Evropy [New Procolophonians from Eastern Europe]. Paleontologicheskii Zhurnal 1983(2):130-133 [J. Mueller/T. Liebrecht]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 93207: authorized by Johannes Mueller, entered by Torsten Liebrecht on 07.01.2010, edited by Richard Butler
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
Chroniosaurus dongusensis n. gen. n. sp.2
Chroniosaurus dongusensis n. gen. n. sp.2 Tverdochlebova 1972 tetrapod SGU 104B/198 (type) + additional skulls and numerous postcranial remains: PIN 3585/93-97, 100, 115-120, 124, SGU 104B/238
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"Microphon exiguus n. gen. n. sp." = Microphon exiguus, "Raphanodon tverdohlebovae n. sp." = Microphon exiguus1
"Microphon exiguus n. gen. n. sp." = Microphon exiguus Ivakhnenko 1983 tetrapod PIN 3583/31 (type). PIN 3583/89, 92, 107–111, 113, 114, 140, 203, and 207 (all skulls); squamosals, nos. 28 and 103; maxillae, nos. 26, 101, 142, and 204; dentaries, nos. 24, 129, and 141; and teeth, nos. 130–132, 144–164, 166, 168–183
"Raphanodon tverdohlebovae n. sp." = Microphon exiguus1 Ivakhnenko 1983 tetrapod PIN 3583/25 (type), skull
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Reptilia | |
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Actinopteri | |
Toyemia blumentalis3 Minikh 1995
Toyemia tverdochlebovi3 Minikh 1990 | |
Osteichthyes | |
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