What was the era before dinosaurs?
The Earth existed for millions of years before the time of the dinosaurs.
This time is known as the Paleozoic Era while the dinosaur time is known as the Mesozoic Era..
What was extinct before dinosaurs?
Before the dinosaurs roamed the earth, a number of other species did — including other large sea reptiles and mollusks. … These massive eruptions released carbon dioxide and other chemicals that warmed the globe and ruined the climate for the species.
What is older than a dinosaur?
Looking at a millipede today gives you a glimpse into the distant history of life on Earth. Millipede-like creatures were among the first oxygen-breathing animals known to have lived on land. … Fossils of these ancient millipedes are much older than those of dinosaurs, dating back over 400 million years.
What animals predate dinosaurs?
Crocodiles. If any living life form resembles the dinosaur, it’s the crocodilian. … Snakes. Crocs were not the only reptiles to survive what the dinos couldn’t – snakes did too. … Bees. … Sharks. … Horseshoe Crabs. … Sea Stars. … Lobsters. … Duck-Billed Platypuses.More items…•
Are Sharks older than dinosaurs?
As a group, sharks have been around for at least 420 million years, meaning they have survived four of the “big five” mass extinctions. That makes them older than humanity, older than Mount Everest, older than dinosaurs, older even than trees. It is possible that sharks just got lucky in the lottery of life.
What came after dinosaurs?
No! After the dinosaurs died out, nearly 65 million years passed before people appeared on Earth. However, small mammals (including shrew-sized primates) were alive at the time of the dinosaurs.