Sub-unit 3a, Sed. succession, near Isha Baydhabo: Early Toarcian, Somalia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Mytilida - Mytilidae
Modiolus spp. (Lamarck 1801)
Bivalvia - Pectinida - Limidae
Lima sp. Bruguière 1797
Bivalvia - Arcida - Parallelodontidae
Grammatodon ? kenyanus
Bivalvia - Carditida - Astartidae
Astarte sp. Sowerby 1816
Opis aff. parvicarinata
Bivalvia - Cardiida - Cardiidae
Protocardia africana
Bivalvia - Cardiida - Arcticidae
Anisocardia arkelli
Anisocardia cf. didimtuensis
Gastropoda - Discohelicidae
Discohelix sp. Dunker 1847
unclassified
Africonulus sp.
Cephalopoda - Ammonitida - Hildoceratidae
Bouleiceras sp.
Bouleiceras rectum Arkell 1952
Ovaticeras ? sp.
Glyptarpites cf. glyptus Buckman 1927
Hildaites gautieri
Hildaites cf. serpentiniformis Buckman 1921
Parahildaites madagascariensis
Rhynchonellata - Spiriferinida - Spiriferinidae
Spiriferina madagascariensis
Echinoidea - Pseudodiadematidae
Hypodiadema sp. Desor 1858
see common names

Geography
Country:Somalia
Coordinates: 3.1° North, 43.7° East (view map)
Paleocoordinates:17.8° South, 27.0° East
Basis of coordinate:estimated from map
Time
Period: Jurassic Epoch: Early Jurassic
Stage: Toarcian 10 m.y. bin: Jurassic 3
Key time interval: Early Toarcian Ammonoid zone:  Serpentinus
Age range of interval: 184.2 - 182.9 m.y. ago
Stratigraphy
Formation:Uanei
Lithology and environment
Primary lithology:gray lithified marl
Environment:deep subtidal ramp
Geology comments: outer ramp
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:179136
Authorizer:A. Kocsis Enterer:A. Kocsis
Modifier:A. Kocsis
Created:2016-06-02 06:27:43 Last modified:2016-06-02 10:21:09
Access level:the public Released:2016-06-02 06:27:43
Creative Commons license:CC BY
Reference information

Primary reference:

59294. M. Chiocchini, M. Fazzuoli, and G. Pavia. 2002. The Uanei Formation (Toarcian) in the Iscia Baidoa area, South Western Somalia. In L. Martire (ed.), Abstracts and Program, 6th Internation Symposium on the Jurassic System, Mondello, September 16 - 19, 2002 33-34 [A. Kocsis/A. Kocsis]