High Bridge Group

Geology

Formations: Tyrone (12), Tyrone Limestone (5)

Lithologies: wackestone (4), packstone (3), grainstone (10), "limestone" (3)

Paleoenvironments: carbonate indet. (1), peritidal (1), shallow subtidal indet. (14), open shallow subtidal (1)

Age range: Mohawkian or 457.30000 to 451.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Mohawkian457.3 - 451.0USA (Kentucky) (85803 85813 86054 86055 86056 86057 86058 86059 86081 86082 86083)
Blackriveran457.3 - 449.6USA (Kentucky) (99622 155399)
Rocklandian457.3 - 449.6USA (Kentucky) (87737 87739 87962 100130)