MI 2727, Ferdows patch reef, Hasan-Abad: Alaunian - Rhaetian, Iran
collected by F. Amirhassankani, A. Ghaderi, M. Kalani, M. Javanbakht

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Hydrozoa - Milleporina - Heterastrididae
Heterastridium conglobatum Reuss 1854
Anthozoa - Scleractinia - Reimaniphylliidae
Distichophyllia norica (Frech 1890)
Retiophyllia norica (Frech 1890)
Paradistichophyllum dichotomum Melnikova 1975
recombined as Retiophyllia dichotoma
Retiophyllia frechi Roniewicz 1989
Retiophyllia robusta Roniewicz 1989
Anthozoa - Scleractinia - Stylophyllidae
Stylophyllopsis rudis (Emmrich 1853)
Anthozoa - Scleractinia - Actinastreidae
Chondrocoenia schafhaeutli (Winckler 1861)
Chondrocoenia cf. ohmanni (Frech 1890)
Anthozoa - Scleractinia - Procyclolitidae
Procyclolites cf. triadicus Frech 1890
Anthozoa - Scleractinia - Astraeomorphidae
Astraeomorpha cf. minor Frech 1890
Astraeomorpha confusa (Winckler 1861)
Astraeomorpha crassisepta Reuss 1854
Anthozoa - Scleractinia - Microsolenidae
Eocomoseris aff. ramosa (Frech 1890)
Anthozoa - Scleractinia - Pamiroseriidae
Pamiroseris rectilamellosa (Winckler 1861)
see common names

Geography
Country:Iran State/province:South Khorasan
Coordinates: 34.1° North, 58.1° East (view map)
Paleocoordinates:14.8° South, 45.0° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Late/Upper Triassic
10 m.y. bin:Triassic 4
Key time interval:Alaunian - Rhaetian
Age range of interval:216.70000 - 201.40000 m.y. ago
Stratigraphy
Formation:Nayband Member:Howz-e-Khan
Stratigraphic resolution:group of beds
Stratigraphy comments: Units A and B (lower ~8 m) probably as old as mid-Norian but upper part of section likely Rhaetian.
Lithology and environment
Primary lithology:gray lithified bindstone
Secondary lithology:gray lithified floatstone
Lithology description: Reef carbonates with micritic matrix, gray in color with boundstone, floatstone, and packstone microfacies
Environment:reef, buildup or bioherm
Geology comments: These reef communities formed small-scale biostromes and in some cases, larger bioherms situated on shallow carbonate ramps at depths at or slightly below the wave base.
Taphonomy
Modes of preservation:body,recrystallized
Size of fossils:macrofossils
Collection methods and comments
Collection methods:peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UMMP
Collectors:F. Amirhassankani, A. Ghaderi, M. Kalani, M. Javanbakht
Metadata
Also known as:Reef 3478
Database number:133222
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2012-09-06 05:26:43 Last modified:2013-11-25 13:02:06
Access level:the public Released:2012-09-06 05:26:42
Creative Commons license:CC BY
Reference information

Primary reference:

42877. H. M. E. Shepherd, G. D. Stanley, and F. Amirhassankhani. 2012. Norian to Rhaetian scleractinian corals in the Ferdows patch reef (Nayband Formation, east central Iran). Journal of Paleontology 86:801-812 [M. Clapham/M. Clapham]