Seldsienean information

Seldsienean; Temporal range: Middle Jurassic, Bathonian PreꞒ Ꞓ O S D C P T J K Pg N ↓
	Holotype skull
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Clade:	Archosauria
Clade:	Pseudosuchia
Clade:	Crocodylomorpha
Clade:	Crocodyliformes
Suborder:	†Thalattosuchia
Family:	†Machimosauridae
Genus:	†Seldsienean; Johnson et al., 2020
Species:	†S. megistorhynchus
Binomial name
	†Seldsienean megistorhynchus; (Eudes-Deslongchamps, 1866)
Synonyms
	Steneosaurus megistorhynchus Eudes-Deslongchamps, 1866;

Seldsienean (Old English for "seldom seen one") in an extinct genus of machimosaurid thalattosuchian from the Middle Jurassic of England and France.^[1] It is known from the Calcaire de Caen and the Cornbrash Formation.^[1]

Its type species, S. megistorhynchus, was originally described as a species of Steneosaurus in 1866,^[2] but was given its own genus in 2020.^[1]

^ ^a ^b ^c Cite error: The named reference Johnson2020 was invoked but never defined (see the help page).
^ Cite error: The named reference Eudes-Deslongchamps1866 was invoked but never defined (see the help page).

[Johnson2020-1] Cite error: The named reference Johnson2020 was invoked but never defined (see the help page).

[Eudes-Deslongchamps1866-2] Cite error: The named reference Eudes-Deslongchamps1866 was invoked but never defined (see the help page).

Seldsienean information

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