Definition of Atdabanian. Meaning of Atdabanian. Synonyms of Atdabanian

- 3rd stage of the Cambrian. The stage approximately corresponds to the "Atdabanian", which is used by geologists working in Siberia. The oldest trilobite...
- Bengtson, Matthews et Missarzhevsky, 1981; Lower Cambrian, Atdabanian Stage, Kazakhstan; Atdabanian and Botomian Stages, Russia (Siberian Platform) and England;...
- – Atdabanian 3] Ramifer Jankauskas, 1969 [Tommotian 2 – Atdabanian 4] Family Vologdinophyllidae Radugin, 1964 Manaella Jankauskas, 1964 [Atdabanian 1]...
- to archaeocyaths. Radiocyaths reached their maximum abundance in the Atdabanian and Botomian, contributing towards the biom**** of archaeocyath sponge...
- appearance of trilobites in the fossil record defines the base of the Atdabanian stage of the Early Cambrian period (521 million years ago) and they flourished...
- Branchian / Comley (part) Toyonian Dyeran Botomian "Stage 3" Nangaoan Atdabanian Montezuman Placentian / Comley (part) Terreneuvian "Stage 2" Meishucunian...
- Temporal range: Cenomanian–Recent PreꞒ Ꞓ O S D C P T J K Pg N Possible Atdabanian Record Paragordius tricuspidatus Scientific classification Domain: Eukaryota...
- rich, sedimentary deposit in Greenland tentatively dated to the late Atdabanian (early Cambrian). The oldest found is Phragmochaeta canicularis. Many...
- Tsunyidiscus appeared near the end of the Lower Cambrian, during the late Atdabanian stage of geologic time and some collections suggest it may have survived...
- In other regions of the world, they appeared much later, during the Atdabanian, and quickly diversified into over a hundred families. They became the...