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Dinosaurs
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Dinosaurs first appeared in the last part of the Triassic period, about 230 million years ago. That was during one of the lowest ebbs of atmospheric oxygen content of the last 500 million years.
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What are the first vertebrate to live on the land?
Amphibia .
Why were reptiles are the first vertebrate group to live on land?
no. amphibians were
What is the first vertebrate to live on land?
In late Paleozoic Era .
What vertebrate is cold blooded that lays eggs and lives on land?
a lizard
Is a pygmy hippopotamus vertebrate or invertebrate?
All mammals and most other large land animals are vertebrate, which means "having a backbone". Exceptions would be insects and insect-like creatures, and crustaceans such as land crabs.
Was a dinosaur the first Vertebrate?
The first vertebrate was Pikaia, which lived 510 million years ago, 280 million years BEFORE dinosaurs.
Is a reptile land vertebrate?
Yes. Most reptiles have backbones, which makes them vertebrates.
A cold blooded vertebrate living on land but breeding in water?
amphibian
What was the first vertebrates?
Amongst the living the most primitive vertebrate is the Hagfish.
The vertebrate lung first appeared in which organism?
fish
Is a porpoise an invertebrate or a vertebrate?
Yes, a porcupine is a vertebrate. As most land-dwelling animals, the porcupine has a fully developed spine, and the quills on its back are often called spines
What is the largest vertebrates?
The blue whale in water, and elephants on land.
