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The oldest vertebrate fossils are those of ------- with no jaws?
Agnatha, also known as jawless fish, are the oldest vertebrate fossils with no jaws. This group includes ancient species like the ostracoderms and the agnathan fish.
Vertebrates developed about 550 million years ago. The oldest vertebrate fossils are those of with no jaws.?
The oldest vertebrate fossils, dating back about 550 million years, belong to jawless fish, specifically groups such as agnathans. These early vertebrates lacked jaws and were characterized by their simple structures, relying on filter-feeding or scavenging for sustenance. Over time, vertebrates evolved more complex features, including jaws, which allowed for a greater variety of feeding strategies and contributed to their diversification.
What are the oldest fossils?
Stromatolites.
Is the oldest known fossils prokaryotic or eukaryotic?
The oldest known fossils are prokaryotic. These fossils, dating back over 3.5 billion years, are believed to be ancient bacteria and archaea. Eukaryotic cells are thought to have evolved later.
Where in the fossil record can you find fossils of the oldest life forms?
The fossils of the oldest life forms can be found in the Precambrian period of the fossil record.
Where was the oldest Fossil found?
The oldest humanoid fossils were all found in Africa.
What was the first vertebrates?
Amongst the living the most primitive vertebrate is the Hagfish.
What are the oldest micro fossils comprised of?
The oldest micro fossils are comprised of carbon. This is because they have been in the ground a very long time and it compresses the materials into carbon.
Do fishes have vertebrates or in vertebrate?
Fishes are vertabrates because they have bones remember, this causes fossils.
When did the first fossils form?
The oldest known fossils are up to 3.5 billion years old.
What continent have the oldest fossils been found?
Africa
Where are the oldest fossils formed in?
The 4th layer of soil >.<
