Locality I2, Saikra Biohermal Complex, Denguir, Djebel Tebaga: Capitanian, Tunisia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Disjectoporidae
Radiotrabeculopora reticulata Fan et al. 1991
Rigby and Senowbari-Daryan 1996 3 individuals
Radiotrabeculopora cf. xiangboensis Fan et al. 1991
Rigby and Senowbari-Daryan 1996 2 individuals
Demospongiae - Agelasida - Guadalupiidae
Cystauletes mammilosus King 1943
Senowbari-Daryan and Rigby 1988
Demospongiae - Agelasida - Preperonidellidae
? Heptatubispongia cf. symmetrica Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 1 individual
Heptatubispongia (?) cf. symmetrica n. sp.
? Imperatoria fistulata n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 4 individuals
Imperatoria voluta n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 2 individuals
Radiofibra lineata n. gen., n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 1 individual
Demospongiae - Agelasida - Virgolidae
Intratubospongia osiensis (de Gregorio 1930)
Rigby and Senowbari-Daryan 1996 9 individuals
Polytubifungia maxima n. gen., n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 1 individual
Demospongiae - Agelasida - Auriculospongiidae
Auriculospongia auriculata (Termier and Termier 1955)
Rigby and Senowbari-Daryan 1996 5 individuals
Demospongiae - Agelasida - Spicidae
Senowbari-Daryan and Rigby 1988
Demospongiae - Agelasida - Stellispongiellidae
Stellispongiella tumida n. gen., n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 1 individual
Stellispongiella n. gen. bacilla (Termier and Termier 1955)
Rigby and Senowbari-Daryan 1996 7 individuals
Stellispongiella insculpta n. gen., n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 3 individuals
Prestellispongia paula n. gen., n. sp. Rigby and Senowbari-Daryan 1996
Rigby and Senowbari-Daryan 1996 11 individuals
Prestellispongia n. gen. permica (Parona 1933)
Rigby and Senowbari-Daryan 1996 3 individuals
Prestellispongia n. gen. lobata (Parona 1933)
Rigby and Senowbari-Daryan 1996 2 individuals
Demospongiae - Agelasida - Sebargasiidae
Amblysiphonella merlai Parona 1933
Senowbari-Daryan and Rigby 1988
misspelling Laccosiphonella merlai
Demospongiae - Verticillitida - Colospongiidae
Colospongia cortexifera n. sp. Senowbari-Daryan and Rigby 1988
Senowbari-Daryan and Rigby 1988
Demospongiae - Verticillitida - Tebagathalamiidae
Graminospongia girtyi (Parona 1933)
Senowbari-Daryan and Rigby 1988
see common names

Geography
Country:Tunisia State/province:Madanin
Coordinates: 33.4° North, 10.2° East (view map)
Paleocoordinates:6.6° South, 18.1° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Permian Epoch:Guadalupian
Stage:Capitanian 10 m.y. bin:Permian 4
Key time interval:Capitanian
Age range of interval:264.28000 - 259.51000 m.y. ago
Stratigraphy
Formation:Saikra Biohermal Complex
Local section:I - Denguir Local bed:2
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Saikra Biohermal Complex is uppermost unit, Capitanian in age. 12 metres thick, covered.
Lithology and environment
Primary lithology:gray,red or brown "shale"
Includes fossils?Y
Lithology description: Shale, covered with grayish orange rubble.
Environment:perireef or subreef
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
Taxonomic list comments:Sponges and bivalves.
Metadata
Also known as:Reef 200
Database number:41955
Authorizer:D. Bottjer Enterer:M. Clapham
Modifier:W. Kiessling Research group:marine invertebrate
Created:2004-07-22 10:34:26 Last modified:2007-09-10 11:46:41
Access level:the public Released:2004-07-22 10:34:26
Creative Commons license:CC BY
Reference information

Primary reference:

11153. N. D. Newell, J.K. Rigby, A. Driggs, D.W. Boyd, and F.G. Stehli. 1976. Permian reef complex, Tunisia. Brigham Young University Geology Studies 23(1):75-112 [D. Bottjer/M. Clapham/M. Clapham]

Secondary references:

11156 J. K. Rigby and B. Senowbari-Daryan. 1996. Upper Permian inozoid, demospongid, and hexactinellid sponges from Djebel Tebaga, Tunisia. University of Kansas Paleontological Contributions, New Series 7:1-130 [D. Bottjer/M. Clapham/M. Clapham]
11155 B. Senowbari-Daryan and J.K. Rigby. 1988. Upper Permian segmented sponges from Djebel Tebaga, Tunisia. Facies 19:171-250 [D. Bottjer/M. Clapham/M. Clapham]