fish- amphibians- reptiles- birds -mammals
jawless fishes
They were the original form of life and they came before vertebrates.
the did not evlove from that. they evloved from something else. once i find out i will put it out here.
No. The 1st vertebrates appeared in the fossil record about 525 million years ago during the Cambrian Period. This was in the Paleozoic Era.
Sharks are a type of fish. This is because fish are defined as being vertebrates with gills.
Arthropods have had more time to co-evolve with land plants than other vertebrates.
The latest major group of vertebrates to evolve were the birds, which evolved from dinosaurs around 155 million years ago.
1.Fish 2.Amphibians 3.Reptiles 4.Birds 5.Mammals
Snakes are vertebrates.
vertebrates
A toucan is a bird, and all birds are vertebrates.
Dolphins are vertebrates.