'Layers of rock are commonly referred to as these, from the Latin for "something spread out"'
strata
ROCK BAND: Layers of rock are commonly referred to as these, from the Latin for something spread out
Layers of rock are commonly referred to as these, from the Latin for "something spread out"
Layers of rock are commonly referred to as these, from the Latin for "something spread out"
ROCK BAND
strata
ROCK BAND