0
Stromatalite which are made by cyanobacteria are the oldest fossils and date back to over 3.2 billion years ago.
Multicelled creatures did not evolve until the Ediacara period some 600 million years ago.
Trilobites start to appear in the fossil record during the early Cambrian period about 540 million years ago.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoWhy are so many kids asking about the same homework I have?! Anyways, I'm sure your teacher explained this or gave you a packet.
Wiki User
∙ 13y agotrilobites came 1st, became extinct 248 MYA (million years ago), and triceratops were here between 144-66MYA ( History of Life www.ccsf.edu )
Wiki User
∙ 12y agoPterodactyls and their relate pterosaurs emerged first. T. rex was one of the last species to evolve in the time of the dinosaurs.
Wiki User
∙ 13y agotrilobites
Anonymous
Bacteria
Add your answer:
Earn +20 pts
What is a tribolite?
tribolites were animals that came before the dinosaurs they were discovered by imprints they were up to 4 feet
Who came first in earth is animals caveman or god?
God came first. He then created animals and human ( cavemen ) at the same time. Hope I helped ^.^
What animals went extinct during Cambrian Period?
Levels of calcium rose in the oceans, allowing many animals to produce hard shells. Also, the first fossils of almost all animal phyla began appearing in Cambrian strata, including the Echinodermata, Arthropoda, and Chordata.
What came first in the development of species Animals or plants?
Plants were first.
What came first Man or Animal?
According to the bible, animals came first. Not according to chapter 2. in chapter two of Genesis man is made and then animals but in chapter 1 it says Animals and then man. [;
How were the first people on the planet?
nor plants or animals. bacteria came first
On the world first hen came or hen's egg?
The hen's egg came first because other animals layed the egg!!!!
What group of animals came before the amphibians?
The major croup that came before animals arrived on this planet would be the Dinosaur group these animals were first on the planet known to man.
What was the first five animals to get on noah ark?
The bible does not mention which ones went first or came out first.
What came first strange sea animals or dinosaurs?
The first animals were strange sea animals. Dinosaurs didn't evolve until hundreds of millions of years afterward.
Which animals were the first on earth which came late and which has come last?
dfadgfahdfh
What came first animals or fungi?
Fungi; more specifically, yeasts.
