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Taxa

Bacillariophyceae

Class

Bacillariophyceae is a class of diatoms, single celled photosynthetic algae with silica cell walls. The name was once used for all diatoms, but since 2019 diatom diversity has been split across several classes, and Bacillariophyceae was redefined more narrowly to cover diatoms with a bipolar valve outline organized bilaterally around an elongated central rib.

Facts
Taxonomic Rank
Class 2
Member Count Band
Over 1000 Species 3
Era First Appeared
Cretaceous 4
Classification
Living or Extinct
Yes 1
Connections

Parent Taxon Of

Source Wikidata: Pseudo-nitzschia
Sources
1. Wikidata (taxon extant/extinct status)
Wikimedia Foundation / Wikidata contributorsQ2878349, descriptionView the Source
2. Wikipedia: Bacillariophyceae
Wikipedia
  • Introduction
    Bacillariophyceae is a class of diatoms.
  • In Group: Algal Classes, Lead
    Bacillariophyceae is a class of diatoms. Previously, this class was equivalent to Diatomeae, the taxonomic name for all diatoms.
View the Source
3. Catalogue of Life (ChecklistBank): Taxon metrics for Bacillariophyceae
Catalogue of Life (ChecklistBank)Taxon metrics, speciesExtantCount
Quote, Taxon metrics, speciesExtantCount
"speciesExtantCount": 1099
View the Source
4. Paleobiology Database: Taxon record for Bacillariophyceae
Paleobiology DatabaseTaxon record, first appearance (firstapp_max_ma, early_interval)
Quote, Taxon record, first appearance (firstapp_max_ma, early_interval)
"taxon_name": "Bacillariophyceae" ... "firstapp_max_ma": 83.6 ... "early_interval": "Campanian"
View the Source
Wikidata: Bacillariophyceae
Wikidata Q2878349, class allow-list match (w-wdresolver-0926)View the Source
Wikidata: Pseudo-nitzschia
Parent Taxon Of: Pseudo-nitzschia, Wikidata parent-taxon (P171) chainView the Source
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