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Abas (genus)

Abas
Temporal range: Eocene-Oligocene, 56–23 Ma
Scientific classification
Domain: Eukaryota
(unranked): SAR
Superphylum: Heterokonta
Class: Bacillariophyceae
Order: Centrales
Suborder: Biddulphiineae
Family: Hemiaulaceae
Genus: Abas
Binomial name
Abas wittii
R.Ross & P.A.Sims

Abas is an extinct genus of diatoms consisting of only one known species: Abas wittii. Originally observed as a fossil genus classified with diatom spore forms under the name Syringidium.Abas was observed to be live from the Eocene to Oligocene epoch appearing in tropical sites.


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