the first bony fish appeared on earth in middle devonian.
the first bony fish appeared on earth in middle devonian.
when did the first bony fish appear on earth?
middle devonian
Na
Na
section::::cartilage fish.:requiem sharks.









































family: carcharhinidae









































section::::cartilage fish.:hammerhead sharks.









































family: sphyrnidae









































section::::cartilage fish.:guitarfish.









































order: rajiformes. family: rhinobatidae









































section::::cartilage fish.:stingrays.









































order: myliobatiformes. family: dasyatidae









































section::::cartilage fish.:rays.









































family: myliobatidae









































section::::cartilage fish.:numbfish.









































order: torpediniformes. family: narcinidae









































section::::bony fish.









































class: actinopterygii









































section::::bony fish.:scombrid fish.









































order: perciformes. family: scombridae









































section::::bony fish.:jacks and allies.









































family: carangidae









































section::::bony fish.:sailfish and allies.









































family: istiophoridae









































section::::bony fish.:swordfish.









































family: xiphiidae









































section::::bony fish.:emperors.









































family: lethrinidae









































section::::bony fish.:snappers.









































family: lutjanidae









































section::::bony fish.:groupers.









































family: serranidae









































section::::bony fish.:sweetlips.









































family: haemulidae









































section::::bony fish.:threadfin bream.









































family: nemipteridae









































section::::bony fish.:parrotfish.









































family: scaridae









































section::::bony fish.:rabbitfish.









































family: siganidae









































section::::bony fish.:barracudas.









































family: sphyraenidae









































section::::bony fish.:mullets.









































family: mugilidae









































section::::bony fish.:cutlassfish.









































family: trichiuridae
list of common commercial fish of sri lanka