Definition of Frasnian. Meaning of Frasnian. Synonyms of Frasnian

- The Frasnian is one of two faunal stages in the Late Devonian Period. It lasted from 382.31 million years ago to 372.15 million years ago. It was preceded...
- also known as the Frasnian-Famennian extinction, which occurred around 372 million years ago, at the boundary between the Frasnian age and the Famennian...
- but rather is a series of pulsed extinctions at the Givetian-Frasnian boundary, the Frasnian-Famennian boundary, and the Devonian-Carboniferous boundary...
- (24–28 in) in length. D. terrelli's fossil remains are found in Upper Frasnian to Upper Famennian Late Devonian strata of the United States (Huron, Chagrin...
- million years ago to 358.86 million years ago. It was preceded by the Frasnian stage and followed by the Tournaisian stage. In the seas, a novel major...
- The Fram Formation is an Upper Devonian (Frasnian) sequence of rock strata on Ellesmere Island that came into prominence in 2006 with the discovery in...
- tetrapods. All known forms of Frasnian tetrapods became extinct in the Late Devonian extinction, also known as the end-Frasnian extinction. This marked the...
- Devonian period, about 380 Mya. Panderichthys, which was recovered from Frasnian (early Late Devonian) deposits in Latvia, is represented by two species...
- and the genus also includes Magreanops monachus, both described from the Frasnian-aged Bovesse Formation. and Moulin Liénaux Formations in Belgium during...
- extinction smeared over the later half of the Devonian, with its apex in the Frasnian stage. Through the 1980s, Raup and Sepkoski continued to elaborate and...