To: Hot Tabasco
so far as we know,
Pikaia gracilens started it all. Pikaia is the earliest known chordate fossil
There lots and lots of mutations until there was us
56 posted on
06/20/2016 1:38:52 PM PDT by
bert
((K.E.; N.P.; GOPc;+12, 73, ....Opabinia can teach us a lot)
To: bert
. Pikaia is the earliest known chordate fossil
And never survived.....
There lots and lots of mutations until there was us
No there wasn't, they are merely species that died out due to their inability to adapt to the ever changing environment...........
59 posted on
06/20/2016 3:01:34 PM PDT by
Hot Tabasco
(My only regret in life is being too young to get to know my grandfathers before they died)
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