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Nelson, J.S., 1994

Ceratodontiformes Australian lungfishes

Sarcopterygii

Lepidosireniformes 400 M years

Helfman, G., B. Collette and D. Facey, 1997  |  Pough, F., J. Heiser and W. McFarland, 1989

early Devonian

Marine

Fresh

Brackish

Pectoral and pelvic fins flipperlike; scales large; air bladder (lung) unpaired; larvae without external gills; adults do not estivate.

Greek sark, sarx = flesh + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335.

Greek, keras = horn + Greek, odous = tooth, teeth + Latin, forma = shape (Ref. 45335).

( n = 1 ) -
Neoceratodontidae

Ref.
[ e.g. 9948]                       

Glossary
                    [ e.g. cephalopods]