epiclinal
[ˌɛpɪˈklɪnəl]
Definitions
1. noun
Relating to or resembling a slope or inclination; especially, in botany, describing a surface that is not vertical but not horizontal, or a structure that is tilted at an angle, such as a cell wall or a layer of rock
“The epiclinal layers of the rock formation were tilted at an angle, creating a unique geological feature.”