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Re: [dinosaur] 3 things the public needs to know about Dinosaurs
Gesendet:ÂSamstag, 08. Februar 2020 um 23:06 Uhr
Von:Â"tharonyx" <john-schneiderman@cox.net>
> Figuring just the Mesozoic (251-65 my)
That's another important point: the sheer duration of the Mesozoic â where
*Tyrannosaurus* is closer in time to *Tyrannus* (and ourselves) than to
*Allosaurus* by twenty million years, and *Allosaurus* is about equally distant
from *Tyrannosaurus* and the origin of dinosaurs.