As nouns the difference between supereon and subepoch
is that supereon is a time period encompassing more than one eon, principally used to characterize the precambrian while subepoch is a geological epoch that makes up part of a larger epoch.
supereon
English
Noun
(
en noun)
A time period encompassing more than one eon, principally used to characterize the Precambrian. subepoch
English
Noun
(
en noun)
A geological epoch that makes up part of a larger epoch.