the first fossil ever found was found in 1676 called megalosaurus
The first dinosaur discovered to have had feathers was Archaeopteryx. Later finds found that many other dinosaurs including Velociraptor, Yutyrannus, and Anchiornis are known to have had feathers.
It was some time after the dinosaurs' time! It partly depends what you mean by "human", but the earliest hominid fossil so far found is 7 million years old, it was nicknamed "Toumaï" by its discoverers.
All dinosaurs went extinct before the tertiary period.
a dinosaurs fossil is alot bigger than a retile's
Fossil dinosaurs nests have been found with dinosaurs sitting on their nests like birds do. This is not surprising as our modern day birds are descended from raptor dinosaurs.
No dinosaurs have been found in Maine. The state fossil is Pertica, a plant from the Devonian.
Animals that are definitely turtles are found from the later Jurassic period, with some almost-turtles like Proganochys found in the late Triassic. The first dinosaurs are found in the early Triassic. So far, fossil evidence suggests that turtle-like possible ancestors with partial shells predate dinosaurs, but dinosaurs predate true turtles.
I don't know if you would call it a dinosaur or not, but I think they've found a fish fossil.
named by the scientist who found the fossil evidence of said creature
Probably the same way everyone does... they found fossil evidence.
The first fossil discovered in Antarctica was a Nodosaurid Ankylosaur. It was found in 1986.