Extinct genus of reptiles
Microcleidus Temporal range: Toarcian
~
182–175 Ma
PreꞒ
Ꞓ
O
S
D
C
P
T
J
K
Pg
N
Fossil M. homalospondylus
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Chordata
Class:
Reptilia
Superorder:
† Sauropterygia
Order:
† Plesiosauria
Family:
† Microcleididae
Genus:
† Microcleidus Watson, 1909
Type species
Plesiosaurus homalospondylus (Owen, 1865)
Other species
M. macropterus (Seeley, 1865)
M. tournemirensis (Sciau et al. , 1990)
M. melusinae Vincent et al. , 2019
Synonyms
M. macropteus
Plesiosaurus macropteus Seeley, 1865
Eretmosaurus macropterus Benton and Spencer, 1995
M. tournemirensis
Plesiosaurus tournemirensis Sciau et al. , 1990
Occitanosaurus tournemirensis Bardet et al. , 1999
Microcleidus is an extinct genus of sauropterygian reptile belonging to the Plesiosauroidea. The species has 40 neck vertebrae and a short tail of 28 vertebrae. Fossils of the genus have been found in France, the Posidonia Shale in Germany and Luxembourg, and the Alum Shale Formation of England.
Last Update: 2024-03-28T23:46:51Z
and weighed 120 kg (260 lb). Species include: Microcleidus homalospondylus (Owen 1865) and Microcleidus macropterus (Seeley 1865). Occitanosaurus tournemirensis...
Word Count : 379
Last Update: 2024-03-21T21:58:00Z
primitive Suevoleviathan) and plesiosaurs (the elasmosaurs (long-necked) Microcleidus and Occitanosaurus, and the pliosaur Hauffiosaurus).[citation needed]...
Word Count : 992
Last Update: 2024-05-31T02:52:19Z
Microcleidus brachypterygius Microcleidus homalospondylus...
Word Count : 2193
Last Update: 2024-05-27T08:44:50Z
Cretaceous Plesiosaurus Cimoliasauridae Cryptoclididae Cryptoclidus Microcleidus Muraenosaurus Elasmosauridae Elasmosaurus Futabasaurus Hydrotherosaurus...
Word Count : 807
Last Update: 2024-04-21T02:15:25Z
Microcleidus brachypterygius Microcleidus homalospondylus...
Word Count : 693
Last Update: 2024-05-21T13:46:07Z
longirostris, Hauffiosaurus tomistomimus, Macroplata, Microcleidus homalospondylus, Microcleidus macropterus, Rhomaleosaurus cramptoni, Rhomaleosaurus...
Word Count : 13338
Last Update: 2024-05-26T08:01:05Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 7013
Last Update: 2024-05-21T06:36:17Z
Their analysis also moved Muraenosaurus to the Cryptoclididae, and Microcleidus and Occitanosaurus to the Plesiosauridae; Benson and Druckenmiller isolated...
Word Count : 12420
Last Update: 2024-05-21T06:32:01Z
Their analysis also moved Muraenosaurus to the Cryptoclididae, and Microcleidus and Occitanosaurus to the Plesiosauridae; Benson and Druckenmiller isolated...
Word Count : 3512
Last Update: 2024-04-22T13:29:28Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 1413
Last Update: 2024-05-27T12:58:21Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 7158
Last Update: 2024-05-26T07:58:17Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 3571
Last Update: 2022-04-14T14:41:09Z
Microcleidus brachypterygius Microcleidus homalospondylus...
Word Count : 440
Last Update: 2024-04-24T18:53:26Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 277
Last Update: 2024-05-26T14:04:19Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 1325
Last Update: 2024-05-08T16:27:50Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 494
Last Update: 2024-02-15T14:47:26Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 448
Last Update: 2024-05-24T01:59:23Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 1528
Last Update: 2024-04-25T14:52:12Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 363
Last Update: 2024-03-31T20:15:18Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 468
Last Update: 2024-05-12T01:44:09Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 510
Last Update: 2024-04-25T11:26:25Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 1366
Last Update: 2024-04-08T02:50:40Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 1885
Last Update: 2024-01-04T04:21:52Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 477
Last Update: 2024-02-19T18:20:12Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 860
Last Update: 2024-05-21T06:24:34Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 820
Last Update: 2024-04-01T08:50:29Z
which was originally described as a species of Plesiosaurus and then Microcleidus . It was a relatively small plesiosaur, with the largest specimen measuring...
Word Count : 196
Last Update: 2024-04-20T05:48:42Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 588
Last Update: 2024-05-12T12:47:27Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 1334
Last Update: 2024-03-23T14:03:46Z
Plesiopharos Plesiopterys Plesiosaurus Westphaliasaurus Microcleididae Hydrorion Lusonectes Microcleidus Occitanosaurus Seeleyosaurus Cryptoclidia see below↓...
Word Count : 265