Ba'id ZT, Jabal Rahbah (Permian of Oman)

Also known as Reef 229

Where: Oman (23.1° N, 58.3° E: paleocoordinates 36.1° S, 53.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Neoschwagerina craticulifera zone, Al Jil Formation, Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

• Sponge-coral reefal blocks in gravity-flow deposits (calciturbidites, debris flows and megabreccias)

Size class: macrofossils

Collection methods: mechanical, peel or thin section,

Primary reference: O. Weidlich and B. Senowbari-Daryan. 1996. Late Permian 'Sphinctozoans' from reefal blocks of the Ba'id area, Oman Mountains. Journal of Paleontology 70(1):27-46 [W. Kiessling/W. Kiessling/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24325: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 05.08.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Cyanophyceae
  - Aphralysiaceae
Rhodophyceae
 Florideae -
Ungdarella sp. Maslov 1956
  - Solenoporaceae
Chlorophyceae
 Dasycladales - Dasycladaceae
Mizzia sp. Schubert 1908
Imperiella sp. Elliott and Suessli 1975
 Dasycladales - Seletonellaceae
Foraminifera
 Tetrataxoidea - Tetrataxidae
Tetrataxis sp. Ehrenberg 1854
 Fusulinoidea - Staffellidae
Kahlerina sp. Kochansky-Devide 1955
 Fusulinoidea - Boultoniidae
Dunbarula sp. Ciry 1948
 Palaeotextularoidea - Palaeotextulariidae
Climacammina sp. Brady 1873
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Strophomenata
 Productida - Richthofeniidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Stenolaemata
 Cryptostomata - Fenestellidae
Shamovella
  -
Anthozoa
 Stauriida - Waagenophyllidae
Monothecalis minor Weidlich and Flügel 1995 horn coral
Wentzelloides sp. Yabe and Minato 1944 horn coral
Lonsdaleiastraea typica Gerth 1938 horn coral
Wentzelella katoi Flügel 1972 horn coral
2 subspecies, ssp. katoi and n. ssp. magna
Multimurinus lunatus Flügel 1972 horn coral
Yokoyamaella (Maoriphyllum) christofi Blendinger and Flügel 1990 horn coral
 Auloporida - Multithecoporidae
Multithecopora omaniensis Oekentorp 1978 tabulate coral
Calcarea
  -
Rahbahthalmia bullifera calcareous sponge
 Pharetronida -
Inozoa indet. Steinmann 1882
Demospongiae
 Chaetetida - Chaetetidae
Chaetetidae indet. Milne-Edwards and Haime 1850 chaetetid sponge
encrusting
 Agelasida - Solenolmiidae
? Welteria hawasinensis n. sp. Weidlich and Senowbari-Daryan 1996 demosponge
 Agelasida - Sebargasiidae
Amblysiphonella socialis Waagen and Wentzel 1888 demosponge
Amblysiphonella bancaoensis Zhang 1983 demosponge
"Amblysiphonella merlai" = Laccosiphonella merlai Parona 1933 demosponge
Amblysiphonella omanica Weidlich and Senowbari-Daryan 1996 demosponge
 Agelasida - Spicidae
Spica spica Termier and Termier 1977 demosponge
 Agelasida - Thaumastocoeliidae
Sollasia spheroida Rigby et al. 1989 demosponge
Sollasia ostiolata Steinmann 1882 demosponge
? Thaumastocoelia sp. Steinmann 1882 demosponge
Girtyocoelia gracilis Weidlich and Senowbari-Daryan 1996 demosponge
 Verticillitida - Colospongiidae
Colospongia maxima Rigby et al. 1989 demosponge
Colospongia cf. americana Girty 1908 demosponge
Parauvanella minima Senowbari-Daryan 1990 demosponge
Parauvanella paronai Senowbari-Daryan and di Stefano 1988 demosponge
Imbricatocoelia elongata Rigby et al. 1989 demosponge
 Verticillitida - Salzburgiidae
? Salzburgia irregularis Weidlich and Senowbari-Daryan 1996 demosponge