Posidonia slate

Posidonia slate is in geological history:

• the name of a rock in the Carboniferous; see Posidonia slate (carbon)
• the name of a rock in the Jura; see Posidonia slate (Jura)
• the name for a lithostratigraphic formation of the Lower Jurassic; see Posidonia schist formation

This is a disambiguation page for differentiating between several terms identified with the same word.