Order Summary for Clupeiformes
|
|||||||
Main Ref |
: |
||||||
Order |
: |
Clupeiformes herrings |
|||||
Class |
: |
Teleostei |
|||||
Sister Order |
: |
Elopiformes 140 M years |
|||||
Ref. |
: |
||||||
First Fossil Record |
: |
early Cretaceous |
|||||
Occurs in |
: |
Marine |
Fresh |
Brackish |
|||
Remark |
: |
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. |
|||||
Class etymology |
: |
Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335. |
|||||
Order etymology |
: |
Latin, clupea = sardine + Latin, forma = shape. 1880 (Ref. 45335). |
|||||
Families |
: |