Chanakhchi, Gnishik Fm: Wordian, Armenia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Stenolaemata
- Trepostomida
- Araxoporidae
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Araxopora bifoliata n. sp.
Morozova 1965
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Araxopora araxensis
(Nikiforova 1933)
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Stenolaemata
- Cryptostomata
- Hyphasmoporidae
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Streblascopora fasciculata
(Bassler 1929)
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Morozova 1970 | |||||||||
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Stenolaemata
- Cryptostomata
- Fenestellidae
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Fenestella araxensis
Nikiforova 1933
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Morozova 1970 | |||||||||
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Stenolaemata
- Cryptostomata
- Acanthocladiidae
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Polypora praepluriformis
Morozova 1965
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Polypora pseudomacrops n. sp.
Morozova 1965
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Polypora tubulosa
Nikiforova 1933
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Morozova 1970 | |||||||||
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Stenolaemata
- Cryptostomata
- Septoporidae
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Septopora flabellata
Nikiforova 1933
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Morozova 1970 | |||||||||
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Strophomenata
- Orthotetida
- Meekellidae
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Orthothetina iljinae
Sokolskaja 1965
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6 specimens | |||||||||
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Strophomenata
- Strophomenida
- Rugosochonetidae
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Neochonetes armenicus
Sokolskaja 1965
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31 specimens | |||||||||
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Strophomenata
- Productida
- Aulostegidae
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Chonostegoides armenicus
Sarycheva 1965
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2 specimens | |||||||||
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Strophomenata
- Productida
- Richthofeniidae
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Richthofenia lawrenciana
(de Koninck 1863)
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3 specimens | |||||||||
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Richthofenia caucasica
Licharew 1928
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4 specimens | |||||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Composita subtriangularis
Reed 1927
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10 specimens | |||||||||
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= Septospirigerella applanata
Grunt 1986
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Grunt 1986 | |||||||||
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Rhynchonellata
- Orthida
- Enteletidae
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Parenteletes sp.
King 1931
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2 specimens | |||||||||
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Rhynchonellata
- Rhynchonellida
- Allorhynchidae
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Terebratuloidea minor
Waagen 1883
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9 specimens | |||||||||
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Rhynchonellata
- Spiriferida
- Ingelarellidae
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Martiniopsis inflata
Waagen 1883
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17 specimens | |||||||||
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Schwagerinidae
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Pseudofusulina chihsiaensis
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| includes var. regularis | ||||||||||
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Pseudofusulina pseudochihsiaensis
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Pseudofusulina tienchiaensis
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Pseudofusulina cf. australis
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Pseudofusulina yunnanensis
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Chusenella abichi
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Chusenella cf. ishiaensis
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Chusenella tingi
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Chusenella brevis
Rosovskaya 1965
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Staffellidae
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Kahlerina cf. pachytheca
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Leella ex gr. bellula
Dunbar and Skinner 1937
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Leella armenica
Rosovskaya 1965
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Pisolina abichi
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Nankinella caucasica
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Nankinella cf. minor
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Nankinella sp.
Lee 1933
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Nankinella orbicularia
Lee 1934
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Staffella sphaerica
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Staffella sp.
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Staffella suborientalis
Rosovskaya 1965
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Sphaerulina crassispira
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Sphaerulina sp.
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Boultoniidae
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Minojapanella cf. parva
Sheng 1963
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Dunbarula sp.
Ciry 1948
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Dunbarula ex gr. mathieui
Ciry 1948
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Codonofusiella schubertelloides
Sheng 1956
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Ozawainellidae
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Reichelina sp.
Erk 1941
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Rauserella sp.
Dunbar 1944
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Sichotenella cf. sutschanica
Toumanskaya 1953
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Chlorophyceae
- Dasycladales
- Seletonellaceae
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Epimastopora nipponica
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Chlorophyceae
- Dasycladales
- Diploporaceae
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Diplopora americana
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Chlorophyceae
- Dasycladales
- Dasycladaceae
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Pseudogyroporella grandis
Korde 1965
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Mizzia yabei
(Karpinsky 1908)
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Endoina stellata
Korde 1965
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Gyroporella tenuimarginata
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Atractyliopsis fecundus n. sp.
Korde 1965
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Mizzia velebitana
Schubert 1908
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Rhodophyceae
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Ungdarella stellata
Korde 1965
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Rhodophyceae
- Gymnocodiaceae
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Gymnocodium bellerophonte
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Succodium difficile n. sp.
Korde 1965
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Succodium ambiguum n. sp.
Korde 1965
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| see common names | ||||||||||
Geography
| Country: | Armenia |
| Coordinates: | 39.8° North, 45.1° East (view map) |
| Paleocoordinates: | 8.2° South, 41.6° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Guadalupian |
| Stage: | Wordian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Wordian | ||
| Age range of interval: | 266.9 - 264.28 m.y. ago |
Stratigraphy
| Formation: | Gnishik |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 88706 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2009-04-18 16:03:07 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2009-04-18 16:03:07 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 27321. | V. E. Ruzhentsev and T. G. Sarycheva. 1965. The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 108:1-431 [M. Clapham/M. Clapham/M. Clapham] |
Secondary references:
| 27412 | T. A. Grunt. 1986. Sistema Brakhiopod Otryada Atiridida. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 215:1-199 [M. Clapham/M. Clapham/M. Clapham] | |
| 27323 | I. P. Morozova. 1970. Mshanki Pozdnei Permi. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 122:1-346 [M. Clapham/M. Clapham/M. Clapham] |