GEOGRAPHICAL DISTRIBUTION: Petromyzon has an almost world wide distribution being present in both salt and fresh waters of North America, Europe, West Africa, Japan, Chili,…
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GEOGRAPHICAL DISTRIBUTION: Protopterus has a wide distribution over the middle portion of the great African continent ranging from the river…
GEOGRAPHICAL DISTRIBUTION: Polypterus is found in the rivers of tropical Africa, the Nile, Nigeria and Congo, Palezoic and recent, but…
GEOGRAPHICAL DISTRIBUTION: Chimaera occurs off the coasts of Europe from Norway to Portugal including the Mediterranean and also in the…
GEOGRAPHICAL DISTRIBUTION: Pristis is found in Mediterranean and Atlantic oceans particularly in America, West Indies, China and Gulf of Mexico.…
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