Where: Saudi Arabia (25.2° N, 45.5° E: paleocoordinates 0.6° S, 33.7° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Dhruma Formation (Shaqra Group), Bathonian (168.3 - 166.1 Ma)
Environment/lithology: lagoonal or restricted shallow subtidal; lithified limestone
Size classes: macrofossils, microfossils
Collection methods: bulk, mechanical,
Primary reference: J. Manivit, Y.-M. Le Nindre, and D. Vaslet. 1990. Le Jurassique D`Arabie Centrale. Document du BRGM 4(194):25-519 [F. Fursich/S. Hicks/W. Kiessling]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 48451: authorized by Franz Fursich, entered by Simone Hicks on 20.03.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Genabacia stellifera d'Archiac 1843 stony coral | |
Echinoidea | |
Acrosalenia arabica sea urchin | |
Holectypus phelani sea urchin | |
Rhynchonellata | |
"Cererithyris bihinensis" = Arabatia bihinensis
"Cererithyris bihinensis" = Arabatia bihinensis Weir 1929 | |
Daghanirhynchia subversabilis Weir 1925 | |
Bivalvia | |
Arcomytilus somaliensis mussel
Inoperna cf. sowerbyana mussel | |
Parallelodon hirsonensis d'Archiac 1843 clam | |
Eligmus polytypus Eudes-Deslongchamps 1856 oyster | |
Gryphaea costellata Douvillé 1916 oyster | |
"Lopha solitaria" = Actinostreon gregareum
"Lopha solitaria" = Actinostreon gregareum Sowerby 1816 oyster | |
Pteroperna cf. costulata pearl oyster | |
Gervillella cf. aviculcides oyster | |
Limatula gibbosa file clam
Plagiostoma cf. laeviusculum file clam | |
Neocrassina ovata clam
Coelopis cf. lunata clam | |
Ceratomya excentrica Roemer 1836 clam | |
Protocardia ex gr. hillanum cockle | |
"Pholadomya protei" = Pholadomya (Bucardiomya) protei, Pholadomya lirata, Pholadomya cf. ovalis, Homomya cf. gibbosa
"Pholadomya protei" = Pholadomya (Bucardiomya) protei Brongniart 1821 clam
Pholadomya lirata Sowerby 1818 clam
Pholadomya cf. ovalis Sowerby 1819 clam
Homomya cf. gibbosa Sowerby 1814 clam | |
Nuculana ex gr. castor pointed nut clam | |
"Nucula cf. cuneiformis" = Nucula (Palaeonucula) cuneiformis
"Nucula cf. cuneiformis" = Nucula (Palaeonucula) cuneiformis Sowerby 1840 nut clam | |
Cephalopoda | |
Micromphalites sp. ammonite
Micromphalites busqueti de Grossouvre 1919 ammonite
Micromphalites clydocromphalus Arkell 1952 ammonite |