My ancestor :)
dinosaurus!! RAAAWR!!
>>73720892
>Dinosaur
Go read a book about the Permian period Sven.
Our ancestors were ferocious pseudo-mammals/evolved reptiles who constantly BTFO'd the dinosaur ancestors.
>>73720954
dinosaurus proved weak...
WE WUZ LIZARDS AND SHIET
my ancestors :)
>>73721355
t. Microbial untermensch
Us reptilic-mammalians ruled over you for millions of years >:@
My ancestor :)
>There is only one race, the human race
>>73720820
Was there any evolutionary advantage of having a that shit on their backs?
>>73723721
To scare away other animals
Same reason that cats arch their backs
>>73723721
to regulate the body temperature iirc