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Trilobites are older than ammonites, with trilobites appearing first in the fossil record about 521 million years ago during the Cambrian period, while ammonites appeared later, around 400 million years ago during the Devonian period. Scientists determine the age of fossils based on their position in rock layers and radiometric dating techniques.
What else can I help you with?
To which large group of animals do trilobites belong?
none. only god, chuck Norris, and braylon Edwards know the truth
What came first flowering plants or seed plants?
I had a look on the internet and it was the tree and if u want to know about the chicken and the egg one well the answer to that one is the chicken came first and the tree came firsttree
How does a trilobite move?
Trilobites likely moved by using their jointed legs to walk or swim in a manner similar to modern aquatic arthropods. They could have also used their legs to roll or curl up for protection.
What is the curie used to measure?
I do not know that is why I came here.
Did aliens really came on earth?
We won't know until we can all see them.
How we know trilobites existed?
The fossils of their shells, etc.
How do you get ammonites on harvest moon DS?
I don't know what ammonites are but maybe you mean adamantite. These are found in the third mine. There is either and adamantite or a orichalc on every floor.
How do scientists know about trilobites?
because of the crabs that walk around on the sand of the ocean.
Did the first fleet know about aboriginals when they first came?
no
When did the roman first con to bitan?
As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.As far as we know, the Romans first came to Britain in 55 BC with the arrival of Julius Caesar.
To which large group of animals do trilobites belong?
none. only god, chuck Norris, and braylon Edwards know the truth
How did they know the egg came first?
As far as I know they don't know that the egg came first. That's been a question that has been debated for years and years without one real true answer.
Who made the first viola?
i dont know that why i came on this website
Who came in the top 3 in this years worlds strongest man competition?
Your mother came first, that's all I know. She always comes first in my book.
What came first girls or boys?
According to the Bible, God created Adam first.
Who came up with the helloween idea and what year was the first helloween?
i want to know where was helloween first celebrated
What came first spaghetti or raviloi?
did u know spagettti has ball hairs in it
