Saiwan 1 OL14: Sakmarian, Oman

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Orthotetida - Derbyiidae
Derbyia haroubi Angiolini 1997
Angiolini et al. 2003
Rhynchonellata - Spiriferinida - Syringothyrididae
? Cyrtella aff. nagmargensis (Bion 1928)
106 specimens
38 articulated, 19 ventral, 45 dorsal (43 measurements)
    = Pachycyrtella omanensis n. sp. Angiolini 2001
Angiolini 2001
Rhynchonellata - Spiriferida - Trigonotretidae
Trigonotreta sp. Koenig 1825
Angiolini et al. 2003
Crinoidea - Cladida
Cladida indet. (Moore and Laudon 1943)
Webster et al. 2009
Crinoidea - Dendrocrinida - Texacrinidae
? Texacrinus sp. Moore and Plummer 1940
Webster et al. 2009
Crinoidea - Dendrocrinida - Cercidocrinidae
Coeliocrinus arenaceous n. sp.
Webster et al. 2009
see common names

Geography
Country:Oman
Coordinates: 20.9° North, 57.6° East (view map)
Paleocoordinates:44.6° South, 53.4° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Permian Epoch:Cisuralian
Stage:Sakmarian 10 m.y. bin:Permian 2
Key time interval:Sakmarian
Age range of interval:293.52000 - 290.10000 m.y. ago
Stratigraphy
Formation:Saiwan
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified calcareous sandstone
Lithology description: Sandy calcarenite
Environment:deltaic indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:101078
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2010-12-16 14:57:50 Last modified:2013-11-25 13:02:06
Access level:the public Released:2010-12-16 14:57:50
Creative Commons license:CC BY
Reference information

Primary reference:

27465. L. Angiolini, H. Bucher, A. Pillevuit, J.-P. Platel, J. Roger, J. Broutin, A. Baud, J. Marcoux, and H. Al Hashmi. 1997. Early Permian (Sakmarian) brachiopods from southeastern Oman. Geobios 30(3):379-405 [M. Clapham/M. Clapham]

Secondary references:

27466 L. Angiolini. 2001. New syringothyridid genus (Spiriferinida, Brachiopoda) from the Early Permian of interior Oman. Rivista Italiana di Paleontologia e Stratigrafia 107(1):125-130 [M. Clapham/M. Clapham]
33516 L. Angiolini, M. Balini, E. Garzanti, A. Nicora, and A. Tintori. 2003. Gondwana deglaciation and opening of Neotethys: the Al Khlata and Saiwan Formations of interior Oman. Palaeogeography, Palaeoclimatology, Palaeoecology 196:99-123 [M. Clapham/M. Clapham/M. Clapham]
30160 G. D. Webster, L. Angiolini, and A. Tintori. 2009. Permian crinoids from the Saiwan and Khuff Formations, southeastern Oman. Rivista Italiana di Paleontologia e Stratigrafia 115(1):27-48 [M. Clapham/M. Clapham/M. Clapham]