Sturla Molden (stumol at stud.ntnu.no) wrote:
> You are confusing monotrmes with marsupials.
>> The Echidnan neocortex _is_ folded into sulci ang gyri. And the
> ratio of neocotical wolume to residual brain wolume is larger than
> for any other known mammal, humans included.
Oops, I erred but not exactly for that reason. The minute I hit the 'send' button,
I realized I was thinking of Ornithorhynchus which has a smooth cortex. And, yes,
Didelphis is also smooth.
Kal