The first vertebrates to come onto land were fish-like animals that developed lungs and could thus stay on land for extended periods. These evolved into terrestrial amphibians (although many amphibians require water in which to lay eggs, and some are aquatic).
that doesn't help whats the name=)WELL..that's a bad answer..
Anyways, the first vertebrates on Earth were the jawless fishes.
the lungfish
tamtoels,cronless,fishnt
Dinosaurs
Reptiles
trilabytes
Mammals
The first land vertebrates appeared in the: Devonian
Vertebrates are animals with a backbone, so some vertebrates live in water (e.g. fish) but others live on land (e.g. cows).
they all have backbones and they have to live in water or in land
Vertebrates can and do live in all habitats actually. They can live in the water (ie the ocean, rivers, streams, etc.), on land, and in the air.
Amphibians were the first vertebrates that came out of the water. The first vertebrates that could live outside of the water though were reptiles. or class reptilia this was during the Carboniferous period.
Whales are an example of an animal with a spine that lives in the sea.
Amphibians (frogs, newts, toads and salamanders).
A Jaw Eggs that would not dry out
amphibians
amphibians
Mammals,birds and reptiles are fully adapted to life on land. Fish live in water and amphibians start their life in water, then live on land.
The first vertebrates to live on land did not come out of the sea until 370 billion years ago. Those first land vertebrates were amphibians. Several structural changes in the bodies of amphibians occurred as they adapted to life on land. Amphibians had moist breathing sacs -lungs- which allowed the animals to absorb oxygen from air. The limbs of amphibians are thought to have derived from the bones of fish fins. Because of there strong flexible internal skeletons the bodies of vertebrates can be much larger than those of insects. While amphibians were well adapted tp their environment, a new group had evolved from them. They evolved to reptiles but we are on the subject of the first land animal so that's that.