Tunnel Hill, Upper Barton Beds, Surrey: Late Eocene, United Kingdom

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Opisthobranchia - Bullidae
Bulla attenuata
Gastropoda - Opisthobranchia - Cylichnidae
Bulla elliptica Sowerby 1824
Gastropoda - Turritellidae
Turritella imbricataria Lamarck 1804
Gastropoda - Neotaenioglossa - Calyptraeidae
Trochita aperta (Solander 1766)
Gastropoda - Xenophoridae
Xenophora umbilicaris
Gastropoda - Strombidae
Rimella rimosa (Solander 1766)
Gastropoda - Neogastropoda - Cancellariidae
Cancellaria evulsa
Gastropoda - Naticidae
Natica ambulacrum
Natica patula
Natica labellata Lamarck 1804
Scaphopoda - Dentaliida - Dentaliidae
Dentalium striatum
Bivalvia - Pectinida - Pectinidae
Pecten carinatus Sowerby 1828
Pecten reconditus (Solander 1766)
Bivalvia - Ostreida - Ostreidae
Ostrea plicata (Solander 1766)
Bivalvia - Arcida - Glycymerididae
Pectunculus deletus
Bivalvia - Cardiida - Cardiidae
Cardium porulosum Solander 1766
Nemocardium turgidum Solander 1766
?
Bivalvia - Pholadida - Corbulidae
Corbula lamarckii
Corbula longirostrum
Corbula pisum
Bivalvia - Pandorida - Clavagellidae
Clavagella coronata Deshayes 1824
Bivalvia - Lucinida - Lucinidae
Lucina elegans Defrance 1823
Strigilla rigaultiana (Deshayes 1858)
Bivalvia - Carditida - Carditidae
Cardita sulcata (Solander 1766)
Bivalvia - Carditida - Crassatellidae
Crassatella ? sulcata (Solander 1866)
Bivalvia - Nuculida - Nuculidae
Nucula ? similis Cossmann and Pissarro 1904
see common names

Geography
Country:United Kingdom State/province:England County:Surrey
Coordinates: 51.3° North, 0.6° West (view map)
Paleocoordinates:49.8° North, 4.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period: Paleogene Epoch: Eocene
Stage: Priabonian 10 m.y. bin: Cenozoic 3
Key time interval: Late Eocene
Age range of interval: 37.71 - 33.9 m.y. ago
Stratigraphy
Formation:Barton Beds
Stratigraphic resolution:group of beds
Stratigraphy comments: Gardner et al. consider the Bracklesham and Barton beds to be part of the Bagshot Formation, for this locality they describe four beds, some with specific fossils, but don't say which bed corresponds to which unit on their taxonomic list.
Lithology and environment
Primary lithology:concretionary,ferruginous,shelly/skeletal,yellow sandstone
Lithology description: yellow sands, with casts of fossils, iron concretions, and shells
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:42586
Authorizer:J. Alroy Enterer:E. Leckey
Modifier:E. Leckey Research group:marine invertebrate
Created:2004-08-02 16:48:42 Last modified:2004-08-02 19:48:42
Access level:the public Released:2004-08-02 16:48:42
Creative Commons license:CC BY
Reference information

Primary reference:

11308. J. S. Garnder, H. Keeping, and H. W. Monckton. 1888. The Upper Eocene, comprising the Barton and Upper Bagshot Formations. Quarterly Journal of the Geological Society of London 44:578-635 [J. Alroy/E. Leckey/E. Leckey]