along path, Lyme Regis-Charmouth: Hettangian, United Kingdom
collected by T. Hawkins, M. Anning 1833

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Ichthyosauridae
Ichthyosaurus chiropolyostinus n. sp. Hawkins 1834
1 individual
synonym of Ichthyosaurus communis
BMNH R.2001
see common names

Geography
Country:United Kingdom State/province:England County:Dorset
Coordinates: 50.7° North, 2.9° West (view map)
Paleocoordinates:36.9° North, 0.8° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Early/Lower Jurassic
Stage:Hettangian 10 m.y. bin:Jurassic 1
Key time interval:Hettangian
Age range of interval:201.40000 - 199.50000 m.y. ago
Stratigraphy
Geological group:Lias Formation:Blue Lias
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified sandstone
Includes fossils?Y
Lithology description: selenitic sandstone
Environment:marginal marine indet.
Taphonomy
Modes of preservation:adpression
Size of fossils:macrofossils
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Collectors:T. Hawkins, M. Anning Collection dates:1833
Metadata
Database number:153783
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2014-01-14 17:16:16 Last modified:2017-11-07 11:22:47
Access level:the public Released:2014-01-14 17:16:16
Creative Commons license:CC BY
Reference information

Primary reference:

49835. T. Hawkins. 1834. Memoirs of Ichthyosauri and Plesiosauri, Extinct Monsters of the Ancient Earth vi-51 [M. Carrano/M. Carrano]