English Midland Formation Cited by user Fanboyphilosopher on 03 Jul 2021 The Midland Formation is a Mesozoic (latest Triassic to earliest Jurassic) geological formation in the Culpeper Basin of Virginia.
English Catharpin Creek Formation Cited by user Fanboyphilosopher on 26 Mar 2021 The Catharpin Creek Formation is a Late Triassic (late Norian to Rhaetian) geologic formation in Maryland and Virginia.
English Rhaetian Cited by user Fanboyphilosopher on 19 Apr 2020 The Rhaetian is, in geochronology, the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system.
English Doswell Formation Cited by user Fanboyphilosopher on 03 Sep 2018 The Doswell Formation (also known as the Doswell Group) is a geologic unit of Upper Triassic age, part of the Newark Supergroup.