Letna Formation

Geology

Members: unnamed (9)

Lithologies: "shale" (3), siltstone (1), sandstone (5)

Paleoenvironments: marine indet. (4), shoreface (2), transition zone/lower shoreface (3)

Age range: base of the Berounian to the top of the Harnagian or 459.70000 to 457.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Letna - Harnagian463.3 - 457.2Czechia (3861 3862)
Berounian - Harnagian459.7 - 457.2Czechia (155058 173553 233135)
Berounian - Harnagian459.7 - 457.2Czechia (Beroun) (238339)
Berounian459.7 - 450.1Czechia (Praha) (167387)
Berounian459.7 - 450.1Czechia (155175 193003 197259)