Christian Malford: Callovian, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
|
||||||||||
Ophiotitanous smithi
|
Ewin and Thuy 2017 | |||||||||
Ophiuroidea
- Amphilepidida
- Ophionereididae
|
||||||||||
Ophioplax prattii
|
Ewin and Thuy 2017 | |||||||||
Actinopteri
- Amiiformes
- Caturidae
|
||||||||||
Caturus porteri n. sp.
Rayner 1948
|
||||||||||
BMNH 29049 | ||||||||||
Actinopteri
- Lepisosteiformes
|
||||||||||
Lepidotus macrocheirus
Egerton 1845
|
Woodward 1895 | 2 specimens | ||||||||
BMNH P.7412 (type specimen described by Egerton), P.7413 (both presented by S.P. Pratt, Esq.) | ||||||||||
Actinopteri
- Pholidophoriformes
- Pholidophoridae
|
||||||||||
Pholidophorus sp.
Agassiz 1832
|
Woodward 1895 | 4 specimens | ||||||||
BMNH 26471-a (purchased 1851), P.4265, P.4634 (Enniskillen Coll.) | ||||||||||
Actinopteri
- Leptolepidiformes
- Leptolepididae
|
||||||||||
Leptolepis macrophthalmus n. sp.
Egerton 1853
|
Woodward 1895 | 14 specimens | ||||||||
BMNH P.575-6, P.3677 (Egerton & Enniskillen Colls.), 46344 (Cunnington Coll.), 20090, 19959 (purchased 1846), 21435 (purchased 1847), P.936, P.5145-46, P.937 (Egerton Coll.), P.4364 (Enniskillen Coll.) | ||||||||||
Actinopteri
- Aspidorhynchiformes
- Aspidorhynchidae
|
||||||||||
Aspidorhynchus euodus
Egerton 1845
|
Woodward 1895 | 29 specimens | ||||||||
BMNH 40518 (purchased 1867), P.7575 (history unknown), P.967a-b (Egerton Coll.), 46345-a (Cunnington Coll.), P.5147, P.567c (Egerton Coll.), P.4281-2 (Enniskillen Coll.), 29042-44 (purchased 1854), 37319 (purchased 1863), 21430-a (purchased 1847), 46350 (Cunnington Coll.), 21430b, 29045-a (purchased 1854), 46349 (Cunnington Coll.), 40519, 41296, 42295, 46412 (purchased 1867, 1869, 1870, 1875), P.967d (Egerton Coll.), 21430c, 24976, 29047 (purchased 1847, 1850, 1854) | ||||||||||
Reptilia
- Plesiosauria
- Cryptoclididae
|
||||||||||
Plesiosaurus trochanterius
Owen 1840
|
Phillips 1871 | 1 specimen | ||||||||
recombined as Colymbosaurus trochanterius | ||||||||||
A femur in the collection of the Earl of Enniskillen | ||||||||||
Reptilia
- Plesiosauria
- Pliosauridae
|
||||||||||
Peloneustes philarchus
(Seeley 1869)
|
Lydekker 1889 | 1 specimen | ||||||||
BMNH 46354, a tooth in matrix, purchased 1875 | ||||||||||
Pliosaurus ferox
(Sauvage 1873)
|
Lydekker 1889 | 1 specimen | ||||||||
original and current combination Liopleurodon ferox | ||||||||||
BMNH 24683, a small tooth, purchased 1850 | ||||||||||
see common names |
Geography
Country: | United Kingdom | State/province: | England | County: | Wiltshire |
Coordinates: | 51.5° North, 2.1° West (view map) | ||||
Paleocoordinates: | 41.2° North, 8.0° East | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Jurassic | Epoch: | Middle Jurassic |
Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
Key time interval: | Callovian | ||
Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
Formation: | Oxford Clay | ||||
Stratigraphy comments: probably Jason zone |
Lithology and environment
Primary lithology: | lithified carbonaceous mudstone |
Includes fossils? | Y |
Lithology description: "The Lower Oxford Clay is composed predominantly of organic-rich mudstones that on exposure rapidly develop a shale-like fissility" (Hudson & Martill 1991, p. 20-21) | |
Environment: | offshore indet. |
Geology comments: "accumulated in a wide, shallow (30–50 m deep) epeiric sea" |
Taphonomy
Modes of preservation: | body,adpression,soft parts |
Lagerst�tten type: | conservation |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | selective quarrying,surface (in situ),mechanical,survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | BMNH |
Metadata
Database number: | 130656 | ||
Authorizer: | M. Clapham, R. Benson, V. Syverson | Enterer: | P. Vazquez, V. Syverson, R. Benson |
Modifier: | R. Benson | Research group: | vertebrate |
Created: | 2012-07-12 12:51:01 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2012-07-12 12:51:01 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
42278. | D. H. Rayner. 1948. The Structure of Certain Jurassic Holostean Fishes with Special Reference to Their Neurocrania. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences 233(601):287-345 [M. Clapham/P. Vazquez] |
Secondary references:
33993 | D. S. Brown. 1981. The English Upper Jurassic Plesiosauroidea (Reptilia) and a review of the phylogeny and classification of the Plesiosauria. Bulletin of the British Museum (Natural History) 35(4):253-347 [M. Carrano/H. Street/H. Street] | |
62465 | T. A. M. Ewin and B. Thuy. 2017. Brittle stars from the British Oxford Clay: unexpected ophiuroid diversity on Jurassic sublittoral mud bottoms. Journal of Paleontology 91(4):781-798 [V. Syverson/V. Syverson/M. Uhen] | |
33960 | R. Lydekker. 1889. Catalogue of the Fossil Reptilia and Amphibia, Part II. Containing the orders Ichthyopterygia and Sauropterygia [M. Carrano/H. Street/R. Benson] | |
46063 | D. M. Martill and J. D. Hudson. 1991. Fossils of the Oxford Clay 1-286 [R. Benson/R. Benson/R. Benson] | |
23773 | ETE | J. Phillips. 1871. Geology of Oxford and the Valley of the Thames. Clarendon Press, Oxford 1-523 [M. Carrano/M. Carrano/E. Vlachos] |
38893 | A. S. Woodward. 1895. Catalogue of the Fossil Fishes in the British Museum (Natural History), Part III 1-544 [M. Clapham/M. Clapham] |