Almargem, Crismina section, level 11. (Cretaceous of Portugal)

Where: Portugal (38.7° N, 9.5° W: paleocoordinates 31.2° N, 1.4° E)

When: Aptian (125.0 - 113.0 Ma)

• 1m

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; poorly lithified, green, argillaceous, calcareous marl

Collection methods: bulk, surface (in situ),

Primary reference: J. Rey. 1972. Recherches géologiques sur le Crétacé inférieur de l'Estremadura (Portugal). Serviços Geologicos de Portugal 21:1-477 [L. Villier/L. Villier]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 73510: authorized by Loic Villier, entered by Loic Villier on 19.06.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Camarodonta - Echinidae
Echinidae indet. Gray 1825 sea urchin
unclassified
  -
Chordata indet. Haeckel 1874
Bivalvia
 Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815 oyster
Ostracoda
 Podocopida - Cytheruridae
Eocytheropteron sp. Alexander 1933 ostracod
 Podocopida - Cytherideidae
Foraminifera
 Involutinina - Involutinidae
 Orbitolinacea - Orbitolinidae