Alexandronectes
Appearance
Alexandronectes Temporal range: Campanian,
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Superorder: | †Sauropterygia |
Order: | †Plesiosauria |
Family: | †Elasmosauridae |
Genus: | †Alexandronectes Otero et al., 2016 |
Species: | †A. zealandiensis
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Binomial name | |
†Alexandronectes zealandiensis Otero et al., 2016
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Alexandronectes is a genus of elasmosaurid plesiosaur, a type of long-necked marine reptile, that lived in the oceans of Late Cretaceous New Zealand. It contains one species, A. zealandiensis.[1] Fossils of Alexandronectes were found in the Conway Formation of Canterbury.[2]
Description
Alexandronectes belongs to the elasmosaurid subfamily Aristonectinae based on the pterygoid structure and an A-shaped squamosal arch. However, it differs from other aristonectines in its smaller skull, different paroccipital processes, and different mandibular glenoid.[1]
References
- ^ a b Otero, Rodrigo A.; O'Gorman, José P.; Hiller, Norton; O'Keefe, F. Robin; Fordyce, R. Ewan (2016). "Alexandronectes zealandiensis gen. et sp. nov., a new aristonectine plesiosaur from the lower Maastrichtian of New Zealand". Journal of Vertebrate Paleontology. 36 (2): e1054494. doi:10.1080/02724634.2015.1054494.
- ^ Waipara River, M34/f1073 at Fossilworks.org