Pycnodontidae

Pycnodontidae is an extinct family of ray-finned fishes, ranging from the Triassic period until the Eocene.

Pycnodontidae
Temporal range: Triassic to Lutetian
Pycnodus platessus
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Pycnodontidae

Agassiz 1835

Genera

  • Acrotemnus Agassiz 1843
  • Anomoeodus Forir 1887
  • Athrodon Sauvage 1880
  • Callodus Thurmond 1974
  • Coccodus
  • Coelodus Haeckel
  • Gyrodus Agassiz 1843
  • Iemanja Wenz 1989
  • Macromesodon Blake 1905
  • Microdus
  • Micropycnodon Hibbard and Graffham 1945
  • Neoproscinetes De Figueiredo and Silva Santos 1990
  • Nonaphalagodus Thurmond 1974
  • Omphalodus von Meyer 1847
  • Paleobalistum
  • Paramicrodon Thurmond 1974
  • Polypsephis Hay 1899
  • Proscinetes Gistl 1848
  • Pycnodus Agassiz 1835
  • Pycnomicrodon Hibbard and Graffham 1941
  • Scalacurvichthys Cawley and Kriwet 2017
  • Sphaerodus Agassiz 1843
  • Stemmatodus
  • Tepexichthys Applegate 1992
  • Thiollierepycnodus Ebert gen. nov.[1]
  • Typodus Quenstedt 1858
  • Xenopholis Davis 1887
gollark: Assuming by "higher low frequencies" you mean "more intensity at the lower frequencies".
gollark: Yes.
gollark: That seems about right.
gollark: Lower frequencies become *less* dominant?
gollark: Just put in the temperature of the sun and a red dwarf, and see which one has the most area under the line around the infrared bits.

References

  1. Martin Ebert (2020). "A new genus of Pycnodontidae (Actinopterygii) from the Upper Jurassic of France and Germany, included in a phylogeny of Pycnodontiformes". Zoological Journal of the Linnean Society. 188 (2): 434–454. doi:10.1093/zoolinnean/zlz087.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.