Diabolepis

Diabolepis
Temporal range: Lochkovian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Sarcopterygii
Class: Dipnoi
Order: Diabolepidiformes
Family: Diabolepididae
Schultze, 1993 (name only)
Genus: Diabolepis
Chang & Yu, 1987
Species:
D. speratus
Binomial name
Diabolepis speratus
(Chang & Yu, 1984)
Synonyms
  • Diabolichthys Chang & Yu, 1984 (preoccupied)

Diabolepis is an extinct genus of very primitive marine lungfish which lived during in the Early Devonian period. It contains a single species, D. speratus of Yunnan, China, from the mid-late Lochkovian of the Xitun Formation.[1][2] It is one of the oldest known lungfish genera. It is the only member of the family Diabolepididae and the order Diabolepidiformes[3], although neither of these parent taxa have been officially described, despite their names being in scientific usage.[4]

  1. ^ "PBDB Taxon". paleobiodb.org. Retrieved 2024-08-13.
  2. ^ Cai, Jiachen; Sun, Haoran; Zhao, Wenjin; Wang, Jianhua; Zhu, Min (2024-05-06). "The Early Devonian Xitun Vertebrate Fauna in South China inhabited a shallow marine environment with changing salinity". Journal of the Geological Society. 181 (3). doi:10.1144/jgs2023-146. ISSN 0016-7649.
  3. ^ Nelson, Joseph S.; Grande, Terry C.; Wilson, Mark V. H. (2016-02-22). Fishes of the World. Wiley. ISBN 978-1-118-34233-6.
  4. ^ Laan, Richard Van Der (2018-10-11). "Family-group names of fossil fishes". European Journal of Taxonomy. 466: 1–167. doi:10.5852/ejt.2018.466.