Fluvionectes

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Fluvionectes
Temporal range:
Ma
Life restoration
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Superorder: Sauropterygia
Order: Plesiosauria
Family: Elasmosauridae
Genus: Fluvionectes
Campbell et al., 2021
Species:
F. sloanae
Binomial name
Fluvionectes sloanae
Campbell et al., 2021

Fluvionectes (meaning "river swimmer", from both Latin and Greek) is a genus of

plesiosaur found in the Dinosaur Park Formation in Alberta, Canada. It is known from a holotype, which includes parts of the trunk area, and from a much larger specimen referred to this taxon.[1]

Description

The holotype indiviudal of Fluvionectes reached 5 m (16 ft) long. A much larger specimen indicates that this taxon may have reached 7 m (23 ft) in maximum body length.[1]

Classification

The describers placed Fluvionectes in the Elasmosauridae, in a clade with Albertonectes, Nakonanectes, Styxosaurus, and Terminonatator, which by definition places it in the Elasmosaurinae subfamily.[1]

Paleobiology

Fluvionectes appears to have been a

freshwater (and possibly brackish water) animal based on its discovery from a non-marine to paralic sedimentary unit. This is significantly different in contrast to most elasmosaurs which were oceanic.[1]

References

  1. ^
    PMID 33614274.{{cite journal}}: CS1 maint: multiple names: authors list (link
    )