Zumaya section, U3, Samples Z6, Thickness 18.20 m: Ypresian, Spain

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ammodiscidae
Ammodiscus peruvianus
1 specimen
Ammodiscus glabratus
5 specimens
Glomospira charoides
7 specimens
Bathysiphonidae
Bathysiphon spp.
8 specimens
Hyperamminidae
Hyperammina dilatata
3 specimens
Globotextulariidae
Remesella varians
17 specimens
Prolixoplectidae
Karrerulina horrida
7 specimens
Karrerulina conversa
5 specimens
Cyclamminidae
Reticulophragmoides jarvisi
6 specimens
Ammosphaeroidinidae
Recurvoides retroseptus
14 specimens
Pseudogaudryinidae
Clavulinoides amorpha
9 specimens
Heterohelicidae
Bolivinoides delicatulus
4 specimens
Ellipsolagenidae
Oolina sp. d'Orbigny 1839
2 specimens
Oolina spp.
2 specimens
Bolivinidae
Bolivina spp.
2 specimens
Epistomariidae
Nuttallides truempyi
29 specimens
unclassified
Coryphostoma midwayensis
3 specimens
Pleurostomellidae
Pleurostomella paleocenica
2 specimens
Pleurostomella spp.
4 specimens
Rotaliidae
Oridorsalis umbonatus
3 specimens
Chilostomellidae
Pullenia coryelli
1 specimen
Allomorphina trochoides
2 specimens
Globothalamea - Rotaliida - Nonionidae
Nonion havanense
3 specimens
Nonionella spp.
2 specimens
Globothalamea - Rotaliida - Cibicididae
Cibicidoides hyphalus
10 specimens
Cibicidoides dayi
3 specimens
Cibicidoides pseudoperlucidus
2 specimens
Cibicidoides spp.
6 specimens
Cibicidoides alleni Plummer 1927
5 specimens
Globothalamea - Rotaliida - Loxostomatidae
Aragonia velascoensis
1 specimen
Globothalamea - Rotaliida - Discorbidae
Eponides megastoma
2 specimens
Globothalamea - Rotaliida - Cancrisidae
Gyroidinoides globosus
3 specimens
original and current combination Valvalabamina
Globothalamea - Rotaliida - Alabaminidae
Osangularia velascoensis
1 specimen
Osangularia plummerae
1 specimen
Globothalamea - Rotaliida - Anomalinidae
Anomalinoides rubiginosus
1 specimen
Anomalinoides praeacuta
20 specimens
Anomalinoides spp.
18 specimens
Anomalinoides welleri (Plummer 1927)
20 specimens
Buliminidae
Bulimina midwayensis
1 specimen
Bulimina spp.
2 specimens
Fissurina spp.
3 specimens
Spiroplectamminidae
Spiroplectammina spectabilis
4 specimens
Spiroplectammina navarroana
1 specimen
Spiroplectammina adamsi
1 specimen
unclassified
Marginulina spp.
4 specimens
spelled with current rank as Cristellaria (Marginulina)
Nodosariata - Vaginulinida - Vaginulinidae
Lenticulina spp.
6 specimens
Nodosariata - Nodosariida - Nodosariidae
Astacolus ovatus
2 specimens
Chrysalogonium spp.
5 specimens
Dentalina spp.
22 specimens
Nodosaria spp.
2 specimens
Nodosariata - Polymorphinida - Ellipsoidinidae
Ellipsoidina spp.
3 specimens
Lituolida - Haplophragmoididae
Haplophragmoides sp. Cushman 1910
2 specimens
Lituolida - Lituolidae
Gaudryina pyramidata
3 specimens
Gaudryina inflata
2 specimens
Dorothia beloides
12 specimens
Dorothia retusa
3 specimens
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:56.00000 - 47.80000 m.y. ago
Stratigraphy
Local section:Zumaya Local bed:18.20 m
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Lower Ypresian. Acarinina berggreni biozone.
Lithology and environment
Primary lithology:gray marl
Lithology description: gray marls
Environment:deep subtidal indet.
Geology comments: Unit U3 (40 cm) consists of grey marls. At the base of this unit (Z5), planktonic and benthic foraminifers are abundant and well preserved. Towards the top of unit U3 (Z6 and Z7), foraminiferal abundance and species richness decrease, and autochthonous foraminiferal calcareous tests are badly preserved and show partial dissolution.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:154090
Authorizer:W. Kiessling Enterer:M. Krause
Modifier:M. Krause Research group:marine invertebrate
Created:2014-01-26 10:35:35 Last modified:2014-01-28 04:17:06
Access level:authorizer only Released:2014-04-26 10:35:35
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]