An interval of geologic time not represented by strata in a ...

[mydiamond]

An interval of geologic time not represented by strata in a particular area is a(n)
  ___________________ _. Fill in the blank(s) with the appropriate word(s).

Question 2

Fragments of a rock that are contained in a layer of another rock must be ___________________ _ in
  age than the layer of rock that surrounds them. Fill in the blank(s) with the appropriate word(s).

[Jordin Calloway]

Answer to Question 1

hiatus

Answer to Question 2

older

[mydiamond]

Thanks for the timely response, appreciate it

[tuate]

Excellent