Ordning Sammanfattning for Clupeiformes

  Huvudreferens
:
  Ordning
:
Clupeiformes herrings
  Klass
:
Actinopterygii
  Systerordning
:
Elopiformes 140 M years
  Ref..
:
  Äldsta kända fossil
:
early Cretaceous
  Förekommer i
:
Marina
Sötvatten
Brackvatten
  Kommentar
:
Recessus lateralis present (part of the otophysic connection in which various sensory canals merge within a chamber in the otic region of the neurocranium, not known from any other group); parasphenoid teeth absent; no large foramen on the anterior ceratohyal; parietals separated by the supraoccipital; no leptocephalous larvae. Most are plankton feeders, with long and sometimes very numerous gill rakers that serve as straining devices.
  KlassEtymologi
:
Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335.
  OrdningEtymologi
:
Latin, clupea = sardine + Latin, forma = shape. 1880 (Ref. 45335).
  Familjer
:

Ref.
[ e.g. 9948]                       
Glossary
                    [ e.g. cephalopods]

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