Level 4, Aptian, Bou-Saada, Algeria (Cretaceous of Algeria)

Where: Algeria (36.8° N, 4.6° E: paleocoordinates 22.3° N, 9.8° E)

• coordinate based on nearby landmark

When: Late/Upper Aptian (122.5 - 112.0 Ma)

• member-level stratigraphic resolution

Environment/lithology: deep subtidal; poorly lithified, white, silty marl

• 1.5 meters of white silty marl

Size class: macrofossils

Preservation: original calcite

Collection methods: surface (float),

Primary reference: J. Emberger. 1954. Note sur la stratigraphie et la paléontologie de l'Aptien de Bordj Oultem, région de Bou Sâada (Dép. d'Alger), Algérie. Bulletin de la Société Géologique de France 4(1-3):145-150 [L. Villier/L. Villier/L. Villier]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 40788: authorized by Loic Villier, entered by Loic Villier on 01.07.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Textulariina
 Orbitolinacea - Orbitolinidae
"Orbitolina discoidea" = Orbitolina discoideaconoidea, "Orbitolina conoidea" = Orbitolina discoideaconoidea
"Orbitolina discoidea" = Orbitolina discoideaconoidea Gras 1852
"Orbitolina conoidea" = Orbitolina discoideaconoidea Gras 1852
Bivalvia
 Pectinida - Pectinoidae
Hinnites sp. Defrance 1821 scallop
 Ostreida - Ostreidae
Echinoidea
 Holectypoida - Holectypidae
 Spatangoida - Toxasteridae
Heteraster tissoti heart urchin
 Spatangoida -
Epiaster restrictus heart urchin
Rhynchonellata
 Terebratulida - Terebratulidae
Terebratula sp. Müller 1776
 Rhynchonellida - Rhynchonellidae