Sunday, May 6, 2007

T-rex and Chickens



Every body knows T-Rex and chicken.
Are there any connection between them?
Yes!
Surprising, isn't it?!
A bit of protein from Tyrannosaurus fossil's was related to some part of chicken body.
Every thing not change before Mary Higby Schweitzer successfully found tissue bone from a T-Rex 68 million years ago.
Extras T-Rex bone react with collagen-collagen from a chicken.
Its student, Asara used hypersensitive technology called spectrometry mass for choosing fragment make chemical from the bone that Schweitzer and its team show.
"The process was very difficult" Asara said.
No one knows how its evolved but we know T- Rex evoved to a chicken.

Sunday, April 8, 2007

Evolution of Reptile




Reptile evolved from the creature called fish.
The first fishes that lived was Haikouichthys,size about 1 centimetres.
This first fish doesn't have backbone, but they feed of the carcass 6 feet giant Anomalocaris, giant shrimps.
The second was Cephalaspis, an armouredhead fish.
This fish had alot predator that was Btontoscorpio, Orthocone and Pterygotus.
They had sensor in its head that detected smallest wave in the water.
Its armoured head make it cannot to long swimming fast.
Then Hynerpeton , the first amphibian in Devonian periods.
Its predator was Hyneria a big fish in that time.
Then Petrolacosaurus exist,the first reptile.