Esna Formation
Geology
Members: unnamed (1)
Lithologies: not reported (1), "shale" (4), siltstone (3), sandstone (1)
Paleoenvironments: terrestrial indet. (3), shoreface (2), offshore (2), deep-water indet. (2)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
St Davids | Canada (British Columbia) | (122017 122072) | |
Tremadocian - Floian | Czech Republic | (120529) | |
Klabava | Czech Republic | (3838) | |
Middle Campanian | USA (Texas) | (90466) | |
Ypresian | Egypt | (169302) | |
Clarendonian - Hemphillian | USA (Washington) | (175228) | |
Hemphillian | USA (Oregon) | (19015) | |
late Early Hemphillian | USA (Oregon) | (163572) |