Definition of Siegenian. Meaning of Siegenian. Synonyms of Siegenian

- The Siegenian was an epoch of the Devonian period spanning from 411.2 +/- 2.8 To 407 +/- 2.8 Ma. The term overlaps with parts of the internationally recognised...
- Press. (Subscription or parti****ting institution membership required.) "Siegenian". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription...
- minutus from Lochkovian of Spitsbergen in Norway, and X. grandis from Siegenian of Spitsbergen. X. grandis was the largest acanthodian with 35 cm (14 in)...
- including a large specimen with the right eye preserved from the uppermost Siegenian and a small and likely juvenile specimen, confirmed the high visual acuity...
- Chuchle, Prague. In North America the Pragian Stage is represented by Siegenian or Deerparkian time. The first ammonoids (order Agoniatitida) appeared...
- including the oldest phalangiotarbid arachnid, from the Early Devonian (Siegenian) of the Rhenish M****if, Germany" (PDF). Journal of Paleontology. 79 (1):...
- a genus of extinct vascular plants of the Early Devonian (Pragian or Siegenian, around 410 million years ago). The genus was first described in 1985...
- a genus of extinct vascular plants of the Early Devonian (Pragian or Siegenian, around 410 million years ago). The genus was first described in 1989...
- Patricia G. (1995), "A New Genus and Species, Celatheca beckii, from the Siegenian (Early Devonian) of Southeastern Yunnan, China", International Journal...
- Patricia G. (1995), "A New Genus and Species, Celatheca beckii, from the Siegenian (Early Devonian) of Southeastern Yunnan, China", International Journal...