Zumaya section, U5, Samples Z16, Thickness 20 m: Ypresian, Spain

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Globothalamea - Rotaliida - Cibicididae
Cibicidoides spp.
4 specimens
Globothalamea - Rotaliida - Anomalinidae
Anomalinoides welleri (Plummer 1927)
3 specimens
Globothalamea - Rotaliida - Loxostomatidae
Aragonia aragonensis
7 specimens
Lituolida - Haplophragmoididae
Haplophragmoides sp. Cushman 1910
4 specimens
Buliminidae
Bulimina tuxpamensis
21 specimens
Bulimina spp. d'Orbigny 1826
2 specimens
Bathysiphonidae
Bathysiphon spp. Sars 1872
11 specimens
Ammosphaeroidinidae
Recurvoides walteri
18 specimens
Saccamminidae
Saccammina placenta
8 specimens
Saccammina spp. Sars in Carpenter 1869
8 specimens
Ammodiscidae
Glomospira charoides
7 specimens
Ammodiscus peruvianus
2 specimens
Cyclamminidae
Reticulophragmoides jarvisi
3 specimens
Prolixoplectidae
Karrerulina horrida
22 specimens
Karrerulina conversa
2 specimens
Karrerulina spp. Finlay 1940
10 specimens
Cassidulinidae
Globocassidulina spp. Voloshinova 1960
32 specimens
Epistomariidae
Nuttallides truempyi
147 specimens
Spiroplectamminidae
Spiroplectammina spectabilis
1 specimen
Spiroplectammina navarroana
2 specimens
Nodosariata - Nodosariida - Nodosariidae
Nodosaria spp. Lamarck 1812
1 specimen
see common names

Geography
Country:Spain
Coordinates: 43.3° North, 2.3° West (view map)
Paleocoordinates:38.7° North, 3.6° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Paleogene Epoch: Eocene
Stage: Ypresian 10 m.y. bin: Cenozoic 2
Key time interval: Ypresian Zone:  Morozovella velascoensis
Age range of interval: 56 - 47.8 m.y. ago
Stratigraphy
Local section:Zumaya Local bed:20 m
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Lower Ypresian. Acarinina sibaiy biozone.
Lithology and environment
Primary lithology:brown,red claystone
Secondary lithology: gypsum
Lithology description: reddish to grey clays rich in gypsum crystals
Environment:deep subtidal indet.
Geology comments: U5 (~20 cm) consists of reddish to grey clays rich in gypsum crystals. Foraminiferal tests are still affected by dissolution, but less intensely than in the previous interval.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:154105
Authorizer:W. Kiessling Enterer:M. Krause
Modifier:M. Krause Research group:marine invertebrate
Created:2014-01-27 08:36:05 Last modified:2014-01-27 08:38:52
Access level:authorizer only Released:2014-04-27 08:36:05
Creative Commons license:CC BY
Reference information

Primary reference:

49947. 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]