e/Caloris Group

Information
has gloss	eng: The Caloris group is a set of geologic units on Mercury. McCauley and others have proposed the name “Caloris Group” to include the mappable units created by the impact that formed the Caloris Basin and have formally named four formations within the group, which were first recognized and named informally by Trask and Guest.
lexicalization	eng: Caloris Group
instance of	c/Surface features of Mercury