Lanthanostegus is an extinct genus of non-mammalian synapsids from the Capitanian Tapinocephalus Assemblage Zone, Koonap Formation (Beaufort Group) of South Africa. The type and the only species is Lanthanostegus mohoii.

Lanthanostegus
Temporal range: Late Permian 265.1–259.9 Ma [1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Synapsida
Clade: Therapsida
Suborder: Anomodontia
Clade: Dicynodontia
Genus: Lanthanostegus
Modesto et al., 2003[2]
Type species
Lanthanostegus mohoii
Modesto et al., 2002[3]

Taxonomic history

edit

The animal was named as Lanthanocephalus mohoii by Modesto et al. in 2002[3] but was recombined as Lanthanostegus mohoii in 2003, as the genus Lanthanocephalus was preoccupied by a coral.[2]

Phylogeny

edit

The topology follows Duhamel et al. (2024).[4]

Dicynodontia

See also

edit

References

edit
  1. ^ Lanthanostegus in the Paleobiology Database
  2. ^ a b Modesto, S.P.; Rubidge, B.S.; Welman, J. (2003). "Erratum: A replacement name for Lanthanocephalus Modesto, Rubidge, and Welman 2002, not Lanthanocephalus Williams and Starmer 2000". Canadian Journal of Earth Sciences. 40 (3): 467. doi:10.1139/E03-900.
  3. ^ a b Modesto, Sean P.; Rubidge, Bruce S.; Welman, Johann (2002). "A new dicynodont therapsid from the Lowermost Beaufort Group, Upper Permian of South Africa". Canadian Journal of Earth Sciences. 39 (12): 1755–1765. doi:10.1139/E02-091.
  4. ^ Duhamel, Alienor; Benoit, Julien; Wynd, Brenen; Wright, April Marie; Rubidge, Bruce (13 February 2024). "Redescription of three basal anomodonts: a phylogenetic reassessment of the holotype of Eodiynodon oelofseni (NMQR 2913)". Frontiers in Earth Science. 11. doi:10.3389/feart.2023.1220341.
edit