The reason can only be this: heroic poetry depends on an heroic age, and an age is heroic because of what it is, not because of what it does.
If epic poetry is a definite species, the sagas do not fall within it.
Lascelles Abercrombie (also known as the Georgian Laureate, linking him with the "Georgian poets") (9 January 1881 - 27 October 1938) was a British poet and literary critic, one of the "Dymock poets". He was born in Ashton upon Mersey and educated at Malvern College, and at the University of Manchester.
The reason can only be this: heroic poetry depends on an heroic age, and an age is heroic because of what it is, not because of what it does.
If epic poetry is a definite species, the sagas do not fall within it.