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Re: Dino sex and therm tally rant (and feather origins thrown in)
On Mon, 14 Jul 1997 22:28:55 -0700 Bettyc <Bettyc@flyinggoat.com> writes:
>> Do you mean have a rubbery egg so that you can release it from a
>> and it can bounce unharmed? Remember that sea turtles lay their
>> sand, and if the eggs drop down, they are hitting something soft
>> Wouldn't a nesting dinosaur have something soft lining the nest
>> the eggs were soft or not?
>ok-here's a thought...dinosaurs developed feathers before flight so
>they could have something to pull off and line nests with.
>what do you think?.........
Maybe the feathers were for the chicks to be able to break their falls
with (mom carries them and then drops them quickly?)
>> The fact that all dinosaur eggs found so far are even fossils tends
>> rule out the rubbery shell idea. A rubbery egg like that of today's
>> reptiles would fossilize rarely if at all.
>not if it had the same conditions burying it. Should fossilize quite
How many rubbery-shelled reptile egg fossils are there?
Education Associate, Virginia Living Museum
All questions are valid; all answers are tentative.