ammonites
Semionotus bergeri Agassiz 1833 (ray-finned fish)

Actinopteri - Semionotiformes - Semionotidae

Synonyms: Palaeoniscum arenaceum Berger 1832, Semionotus elongatus Fraas 1861 [objective synonym], Semionotus esox Berger 1843, Semionotus spixi Agassiz 1833

Belongs to Semionotus according to A. R. McCune 1986

Sister taxa: Semionotus australis, Semionotus capensis, Semionotus formosus, Semionotus kanabensis, Semionotus kapffi, Semionotus normanniae, Semionotus tenuis

Type specimens:

  • Semionotus bergeri: MGAU 489-1, a skeleton
  • Palaeoniscum arenaceum:
  • Semionotus elongatus:
  • Semionotus esox:
  • Semionotus spixi:

Ecology: nektonic carnivore