Osteoglossiformes (Bony tongues)
Elopiformes (Tarpon / Tenpounders)
- Elops sp.
- Esocelops cavifrons
- Protarpon (Megalops) oblongus
- Protarpon (Megalops) priscus
- Promegalops sheppeyensis
- Promegalops signeuxae
Aulopiformes (Grinners & Lizardfish)
Beryciformes (Soldier/Pricklefish)
Scombriformes (Mackerel & Tuna)
- Eocoelopoma colei
- Eocoelopoma curvatum
- Eocoelopoma gigas
- Micrornatus hopwoodi
- Scombramphodon crassidens
- Scombramphodon sheppeyensis
- Duplexdens (Scombrinus) macropomus
- Scombrinus nuchalis
- Sphyraenodus priscus
- Tamesichthys decipiens
- Wetherellus brevior
- Wetherellus cristatus
- Wetherellus longior
- Woodwardella patellifrons
- Palaeocybium proosti
- Bramoides brieni
- Goniocranion arambourgi
- Undescribed Scombrid #1
- Undescribed Scombrid #2
Carangiformes (Jack Mackerels)
- Enniskillenus radiatus
- Cylindracanthus rectus
- Hemirhabdorhynchus elliotti
- Acestrus elongatus
- Acestrus ornatus
- Aglyptorhynchus sulcatus
- Aglyptorhynchus venablesi
- Xiphiorhynchus priscus
Eocoelopoma colei
Scientific Classification
Class: Actinopterygii (Ray-finned Fish)
Order: Scombriformes
Family: Scombridae
Genus: Eocoelopoma [EO-Seal-o-Poma]
Species: colei (Woodward 1901)
Eocoelopoma colei belongs to the Scombridae family of fish which include Tuna, Mackerel and Bonitos. This group is characterised for it’s streamlined body forms, and retractable fins, making them capable of generating incredible speed through the water – essential for their open-ocean predatory living.
Eocoelopoma colei is the rarer of the 3 species currently described and characterised by a greater level of ornamentation (irregular wrinkles) on the operculum and preoperculum.
- Large sclerotic ossicle present in eye orbit (1)
- Smaller, sharp, conical teeth (2)
- Robust ornamentation on operculum (3)
- Fenestra present on top of cranium (4)


3D scans undertaken by Tom Sermon with permission. From the collections of the Natural History Museum, London

3D scans undertaken by Tom Sermon with permission.
3D scans undertaken by Tom Sermon with permission.
CT Scan undertaken by the Natural History Museum, London and provided to Tom Sermon with permission to publish.
Casier, E. (1966) Fauna ichthyologique du London Clay. British Museum Natural History London, 1966, 1-496
Monsch, K (2005) Revision of the scombroid fishes from the Cenozoic of England
Raynor, Mitchell, Clouter (2009) London Clay Fossils of Kent and Essex