Areni, Gnishik Formation: Wordian, Armenia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Boultoniidae
Dunbarula sp. Ciry 1948
Schubertellidae
Schwagerinidae
Polydiexodina darwasica Dutkevich 1939
includes ssp. sogdiana
Ozawainellidae
Verbeekinidae
Verbeekina verbeeki (Geinitz and Marek 1876)
Staffellidae
Rhynchonellata - Rhynchonellida - Allorhynchidae
(1 measurement)
Strophomenata - Productida - Aulostegidae
(1 measurement)
(1 measurement)
Stenolaemata - Cryptostomata - Acanthocladiidae
Morozova 1970 10 specimens
see common names

Geography
Country:Armenia
Coordinates: 39.7° North, 45.2° East (view map)
Paleocoordinates:4.8° South, 52.6° East (Wright 2013)
Basis of coordinate:estimated from map
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:group of beds
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:peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:82000
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2008-07-20 11:13:02 Last modified:2025-02-22 15:12:02
Access level:the public Released:2008-07-20 11:13:02
Creative Commons license:CC0
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:

27323 I. P. Morozova. 1970. Mshanki Pozdnei Permi. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 122:1-346 [M. Clapham/M. Clapham/M. Clapham]