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Contact

About the author
Email: plesiosauria@gmail.com
Follow: @adamstuartsmith

Higher taxa

  • Sauropterygia
  • Eosauropterygia
  • Eusauropterygia
  • Pachypleurosauria
  • Nothosauria
  • Pistosauroidea
  • Pistosauria
  • Plesiosauria
  • Pliosauroidea
  • Plesiosauroidea

Families

  • Aristonectidae
  • Brachauchenidae
  • Cimoliasauridae
  • Cryptoclididae
  • Elasmosauridae
  • Leptocleididae
  • Microcleididae
  • Plesiosauridae
  • Pliosauridae
  • Polycotylidae
  • Rhomaleosauridae

Genera

The genera section is under construction, active pages are indicated by an asterisk

  • Alexeyisaurus
  • Alzadosaurus
  • Aphrosaurus
  • *'Apractocleidus'
  • *Archaeonectrus
  • *Aristonectes
  • *Attenborosaurus
  • Augustasaurus
  • Bathyspondylus
  • Bishanopliosaurus
  • *Bobosaurus
  • Borealonectes
  • Brachauchenius
  • *Brancasaurus
  • Callawayasaurus
  • 'Cimoliasaurus'
  • Claudiosaurus
  • Colymbosaurus
  • *Cryptoclidus
  • Cymatosaurus
  • Dactylosaurus
  • Dolichorhynchops
  • *Edgarosaurus
  • *Elasmosaurus
  • Eopolycotylus
  • *Eretmosaurus
  • Eromangasaurus
  • Eurycleidus
  • Fresnosaurus
  • Futabasaurus = 'Futabasuzukiryu'
  • Gallardosaurus
  • Georgiasaurus
  • *Hauffiosaurus
  • Hydralmosaurus
  • Hydrorion
  • Hydrotherosaurus
  • *Kaiwhekea
  • Kimmerosaurus
  • *Kronosaurus
  • *Leptocleidus
  • Leurospondylus
  • *Libonectes
  • *Liopleurodon
  • *Lusonectes
  • *Macroplata
  • *Manemergus
  • *Maresaurus
  • *Marmornectes
  • Mauisaurus
  • Megalneusaurus
  • *Meyerasaurus
  • Microcleidus
  • Morenosaurus
  • *'Morturneria'
  • Muraenosaurus
  • Nichollssaura
  • *Occitanosaurus
  • *'Ogmodirus'
  • Opallionectes
  • *Pachycostasaurus
  • Pahasapasaurus
  • Palmulasaurus
  • Pantosaurus
  • Peloneustes
  • Pistosaurus
  • Plesiopleurodon
  • Plesiopterys
  • *Plesiosaurus
  • Pliosaurus
  • Polycotylus
  • Polyptychodon
  • *Rhomaleosaurus
  • Seeleyosaurus
  • Scanisaurus
  • *Simolestes
  • Sthenarosaurus
  • 'Stretosaurus'
  • Strongylokrotaphus
  • Styxosaurus
  • Sulcusuchus
  • Tatenectes
  • Terminonatator
  • *Thalassiodracon
  • *Thalassomedon
  • 'Thaumatosaurus'
  • *Thililua
  • Trememesacleis'
  • *Tricleidus
  • Trinacromerum
  • Tuarangisaurus
  • Umoonasaurus
  • Vinialesaurus
  • Wapuskanectes
  • Westphaliasaurus
  • Woolungasaurus
  • Yuzhoupliosaurus
  • Zarafasaura

Thililua Bardet et al, 2002

Thililua has 30 cervical vertebrae. Each cervical has a longitudinal ridge on its lateral surfaces, this is a convergent feature with elasmosaurids. The skull of Thililua is relatively large with a short postorbital region and elongate rostrum.

Classification

Sauropterygia --> Eosauropterygia --> Eusauropterygia --> Pistosauroidea --> Plesiosauria --> Polycotylidae

T. longicollis Bardet et al, 2002

Material

Type material: Skull with mandible, cervical series, pectoral series, and some dorsal vertebrae.

Age and Location

Morocco...under construction

Thililua images

  • The skull and neck of Thililua (From Bardet et al, 2002)


Popular pages

Liopleurodon

Plesiosaurus

Locomotion

Living plesiosaurs?

Crystal Palace plesiosaurs

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Further reading

Playtime

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The skeletons in the site header are (from left to right): Kronosaurus (in the Museum of Comparative Zoology, Harvard University, Cambridge), Thalassomedon (in the American Museum of Natural History, New York), Cryptoclidus (In the Hunterian Museum and Art Gallery, Glasgow), Rhomaleosaurus (in the Natural History Museum, London), Dolichorhynchops (in the Smithsonian Institution's National Museum of Natural History, Washington) and Thalassiodracon (in the Natural History Museum, London).

©2011 Copyright Adam S. Smith. This site opened in June 2001. Last updated January 2012.