Širvinta Formation
Geology
Members: unnamed (4)
Lithologies: marl (4)
Paleoenvironments: lagoonal/restricted shallow subtidal (4)
Age range: Homerian or 430.50000 to 427.40000 Ma
Širvinta Formation
Members: unnamed (4)
Lithologies: marl (4)
Paleoenvironments: lagoonal/restricted shallow subtidal (4)