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From the beginning, scavengers like Haikouichthys were the only fish-related life forms around (c. 530 million years ago). It then later moved up into more heavily armored fish (still jawless) like Cephalaspis. Much after that though, it bascially turned into the more familiar lobe-finned fish.
Sources: Walking with Monsters. An excellent video, and highly entertaining too.
What else can I help you with?
Which type of fish evolved during the Devonian?
Fish and molluscs were the dominant creatures during the Devonian.
When in the devonian period were fish developed?
Fish first appeared in the Cambrian period, long before the Devonian.
What is the age of fish?
The Devonian Period
Is the devonian a real fish?
The Devonian is not a kind of fish. It was a period in Earth's history that lasted from 416 to 359 million years ago.
What is the devonian period known as?
Age of the fish.
When did bony fish appear?
Devonian period
What evolutionary milestone involving animals occurred during the devonian period?
Sharks, lung fish, bony fish, trilobite, and,amphibians.
In what era did fish appear?
the palezoic and the period is devonian!! your welcome!
What organisms first appeared in the Devonian period?
The Devonian Period is sometimes referred to as the age of the fish. Forests and the coiled shell-bearing marine organisms known as ammonites first appeared early in the Devonian.
What kind of fish lived in the Devonian period?
Pander's Fish (Panderichthys) EusthenopteronObruchevichthys Elpistostege Ceratodus Dunkleosteus
How many million years ago did insects and amphibians develop?
Both insects and amphibians are thought to evolve during the Devonian Period. The earliest known insect, Rhyniognatha hirsti, is thought to have evolved from arthropod ancestors around 400 million years ago during the Emsian age of the Lower Devonian Epoch. The earliest known amphibian, Elginerpeton was thought to evolved from lung fish around 375 million years ago during the Frasnian age of the Upper Devonian. It is also thought to be the 1st tetrapod.
Information of animals from the Devonian time period?
Well, the Devonian time period was the period of fish, some of the fish are Armed Placoderms (Dunkleosteous), that can grow up to 33 ft., Cartilaginous fish, that are now known as sharks and rays, Tiktaalik fish, that are similar to crocodiles, and Lungfish, that are the only fish to be able to breathe air.
