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Taxon:
Class
Choanoflagellatea
Cavalier-Smith, 1998
(protozoan)
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Hierarchy
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Entity:
filozoa ([unranked])
..Animalia (Kingdom) - animals
..Filasterea (Class)
..Choanoflagellatea (Class)
....Acanthoecida (Order)
....Craspedida (Order)
Basic information
Period
:
middle Cretaceous - Present (100.5 - 0 Mya)
Status
:
extant
Morphology
External feature
:
Filopodia
Ref:
T. Cavalier-Smith, 2013(2012)
: table 7 (p. 155) ("microvillus-like filopodia form collar").
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Last updated:
21 Sep 2025