Where: Oman (23.1° N, 58.3° E: paleocoordinates 36.1° S, 53.8° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Al Jil Formation, Roadian (272.3 - 268.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: basinal (); lithified rudstone
Size class: macrofossils
Collection methods: 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 82240: authorized by Matthew Clapham, entered by Matthew Clapham on 25.07.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Rhabdactinia columnaria Yabe and Sugiyama 1934 demosponge
Intrasporeocoelia hubeiensis Fan and Zhang 1985 demosponge | |
Amblysiphonella sp., Amblysiphonella socialis, Amblysiphonella bancaoensis, "Amblysiphonella merlai" = Laccosiphonella merlai
Amblysiphonella sp. Steinmann 1882 demosponge
Amblysiphonella socialis Waagen and Wentzel 1888 demosponge
Amblysiphonella bancaoensis Zhang 1983 demosponge
"Amblysiphonella merlai" = Laccosiphonella merlai Parona 1933 demosponge | |
Spica spica Termier and Termier 1977 demosponge | |
Sollasia spheroida, Sollasia ostiolata, Sollasia absita, ? Thaumastocoelia irregularis, Girtyocoelia beedei
Sollasia spheroida Rigby et al. 1989 demosponge
Sollasia ostiolata Steinmann 1882 demosponge
Sollasia absita Rigby et al. 1989 demosponge
? Thaumastocoelia irregularis Weidlich and Senowbari-Daryan 1996 demosponge
Girtyocoelia beedei Girty 1909 demosponge | |
Colospongia cortexifera Senowbari-Daryan and Rigby 1988 demosponge
Parauvanella minima Senowbari-Daryan 1990 demosponge
Imbricatocoelia elongata Rigby et al. 1989 demosponge |