Zumaya section, U4, Samples Z15, Thickness 19.50 m (Eocene of Spain)

Where: Spain (43.3° N, 2.3° W: paleocoordinates 38.7° N, 3.6° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Morozovella velascoensis zone, Ypresian (56.0 - 47.8 Ma)

• Lower Ypresian. Acarinina berggreni biozone.

• group of beds-level stratigraphic resolution

Environment/lithology: deep subtidal; brown, red claystone and gypsum

• reddish brown clays. This unit is rich in gypsum crystals, and oxidized pyrite. At

•the base of this unit, the planktonic and benthic foraminifers are very rare.

• gray marls

Size class: mesofossils

Primary reference: L. Zili, D. Zaghbib-Turki, L. Alegret, I. Arenillas, and E. Molina. 2009. Foraminiferal turnover across the Paleocene/Eocene boundary at the Zumaya section, Spain: record of a bathyal gradual mass extinction. Revista Mexicana de Ciencias Geológicas 26(3):729-744 [W. Kiessling/M. Krause]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 154104: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 27.01.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Foraminifera
 Ammodiscoidea - Saccamminidae
Saccammina spp. Sars in Carpenter 1869
 Ammodiscoidea - Ammodiscidae
 Astrorhizacea - Bathysiphonidae
Bathysiphon spp. Sars 1872
 Textulariina - Prolixoplectidae
 Lituolacea - Ammosphaeroidinidae
 Rotaliina - Cassidulinidae
Globocassidulina spp. Voloshinova 1960
 Asterigerinacea - Epistomariidae
 Rotaliina - Pleurostomellidae
  - Chilostomellidae
Globothalamea
 Rotaliida - Cibicididae
 Rotaliida - Loxostomatidae
 Rotaliida - Eouvigerinidae
 Rotaliida - Anomalinidae
Anomalinoides spp. Brotzen 1942
Foraminifera
 Buliminoidea - Buliminidae
Bulimina spp. d'Orbigny 1826
  - Spiroplectamminidae
Nodosariata
 Nodosariida - Nodosariidae
Dentalina spp. d'Orbigny 1826
Nodosaria spp. Lamarck 1812
Foraminifera
 Lituolida - Haplophragmoididae
Haplophragmoides sp. Cushman 1910
 Lituolida - Lituolidae