what is the biggest arachnid ever?  You're probably thinking a tarantula, but its pterygotus a 9  foot monster  with 4 inch thick  armor covering  its entire body  with camouflage and crushing claws it was the ultimate predator.  This is not something I'd like to find while swimming!

T-Rex survival strategie

T-Rex like all dinosaurs has a unique survival strategy for raising its young.It would lay 5-6 eggs and while  either the male or female hunted  the other would protect the nest.

the T-rex theory

there is new  proof that t-rex was a scavenger. scientists have found evidence of that in his diet.
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