Gerigoan, 171-174 (Jurassic of Somalia)

Where: Somalia (10.3° N, 42.8° E: paleocoordinates 11.7° S, 27.7° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Daghani Shale Formation, Kimmeridgian (157.3 - 152.1 Ma)

• sample 171-174

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified shale

• shales alternating with subordinate marly shales and rare thin beds of calcarenite

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: E. Abbate, G. Ficcarelli, C. Pirini Radrizzani, A. Salvietti, D. Torre and A. Turi. 1974. Jurassic sequences from the Somali coast of the Gulf of Aden. Rivista Italiana di Paleontologia e Stratigrafia 80(3):409-478 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 100384: authorized by Wolfgang Kiessling, entered by Uta Merkel on 08.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Perisphinctidae
  -
Lamellaptychus sp. Trauth 1927 ammonoid aptychus