|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Sauropterygia - Elasmosauridae
It was recombined as Libonectes morgani by Carpenter (1997), Carpenter (1999) and O'Keefe (2001).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|S. P. Welles 1949||Teeth 9/16; premaxillae extending posteriorly to form anterior part of pineal foramen, where they meet the parietals; nasal flat with rounded outline; prefrontal raised above the level of nasal; pineal foramen very narrow and forward between the orbits; 62 cervical vertebrae (possibly more). Length of skull 42.5 cm; neck, 561.8 cm. Atlas and axis completely fused, with a pronounced ventral spine. Prectrum with a well-devloped median bar; coracoids broadly expanded behind narrow shaft. Distal end of humerus with sharp posterior projection. Large epipodial foramen.|