Orders Summary
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Order Summary for Amiiformes
Main Ref.: Nelson, J.S., 1994
Order: Amiiformes    bowfins
Class: Actinopterygii (ray-finned fishes)
Sister Order: Osteoglossiformes     250 M years
Ref.: Helfman, G., B. Collette and D. Facey, 1997     Carroll, R., 1988
First fossil record: early Triassic         
Occurs in: Marine      Freshwater      Brackish
Remarks: Caudal fin abbreviate heterocercal; dorsal fin base long, with about 48 rays; large median gular plate and 10-13 branchiostegal rays; swim bladder can function as a lung; no pyloric caeca. Maximum length about 90 cm.
Class etymology: Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335.
Order etymology: Greek, amia = a kind of shark or tunna + Latin, forma = shape. Ref. 45335.
Families: 1
Amiidae
Identification keys | Tree of Life
Ref.:  
( e.g. 9948)
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Page created by: Eli, 17.10.00, last modified by Eli, 15.02.05.