Permonautilidae Barskov & Shilovsky, 2014

Korn, Dieter & Hairapetian, Vachik, 2025, Late Permian nautiloids from Baghuk Mountain (Central Iran), European Journal of Taxonomy 1019, pp. 1-76 : 59

publication ID

https://doi.org/10.5852/ejt.2025.1019.3071

publication LSID

lsid:zoobank.org:pub:E24EBF4A-9FE2-47E4-A656-E1698F88BB41

DOI

https://doi.org/10.5281/zenodo.17227799

persistent identifier

https://treatment.plazi.org/id/03E487D4-FFE1-493A-FEBF-58708191FCD2

treatment provided by

Plazi

scientific name

Permonautilidae Barskov & Shilovsky
status

 

Family Permonautilidae Barskov & Shilovsky in Barskov et al., 2014

Diagnosis

Family of the superfamily Liroceratoidea with a pachyconic or globular, usually subinvolute to subevolute conch. Whorl profile in the adult stage usually more or less strongly depressed; flanks and venter form a continuous arch in the early forms, the venter can be flattened or concave in advanced forms. Terminal aperture with long lateral shell processes emerging from the umbilical margin. Ornament consisting of fine or coarse growth lines. Septum simple in shape, concavely domed; suture line very simple, almost straight across flanks and venter or with small lobes and saddles (from Korn 2025).

Included genera

Permonautilus Kruglov, 1933 (Permian); Alexandronautilus Shimansky, 1962 (Permian) [synonym of Permonautilus Kruglov, 1933 ].

Remarks

A detailed discussion of the family Permonautilidae has been given by Korn (2025).

Kingdom

Animalia

Phylum

Mollusca

Class

Cephalopoda

SubClass

Nautiloidea

Order

Nautilida

SubOrder

Liroceratina

SuperFamily

Liroceratoidea

Family

Permonautilidae

Genus

Liroceras

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