| 词条 | Abas (diatom) |
| 释义 |
| name = Abas | fossil_range = Eocene-Oligocene, {{Fossil range|56|23}} | domain = Eukaryota | unranked_regnum = SAR | superphylum = Heterokonta | classis = Coscinodiscophyceae | ordo = | subordo = Biddulphiineae | familia = Hemiaulaceae | genus = Abas | binomial = Abas wittii | binomial_authority = 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.[1] Abas was observed to be live from the Eocene to Oligocene epoch appearing in tropical sites.[1] References1. ^1 M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2014. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway accessed 21 December 2014. {{Taxonbar|from=Q18103576}}{{Diatom-stub}} 4 : Coscinodiscophyceae genera|Monotypic algae genera|Monotypic SAR supergroup genera|Centrales |
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