Sub-unit 3a, Sed. succession, near Isha Baydhabo (Jurassic of Somalia)

Where: Somalia (3.1° N, 43.7° E: paleocoordinates 17.8° S, 27.0° E)

• coordinate estimated from map

When: Serpentinus ammonoid zone, Uanei Formation, Early/Lower Toarcian (183.0 - 182.0 Ma)

Environment/lithology: deep subtidal ramp; lithified, gray marl

• outer ramp

Size class: macrofossils

Primary reference: 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]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 179136: authorized by Adam Kocsis, entered by Adam Kocsis on 02.06.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Echinoidea
 Euechinoidea - Pseudodiadematidae
Hypodiadema sp. Desor 1858 sea urchin
Gastropoda
 Vetigastropoda - Discohelicidae
Discohelix sp. Dunker 1847 snail
Bivalvia
 Carditida - Astartidae
Astarte sp. Sowerby 1816 clam
 Cardiida - Arcticidae
 Cardiida - Cardiidae
 Mytilida - Mytilidae
Modiolus spp. Lamarck 1801 mussel
 Arcida - Parallelodontidae
 Pectinida - Limidae
Lima sp. Bruguière 1797 file clam
Cephalopoda
 Ammonitida - Hildoceratidae
Hildaites cf. serpentiniformis Buckman 1921 ammonite
"Glyptarpites cf. glyptus" = Harpoceras (Harpoceras) kisslingi Hug 1898 ammonite
Bouleiceras sp. ammonite
Bouleiceras rectum Arkell 1952 ammonite
Rhynchonellata
 Spiriferinida - Spiriferinidae