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Polyphyletic taxon:
Group †
Acritarcha
Evitt, 1963
- acritarchs
(protozoan)
Taxa
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Entity:
protists
..algal protists
..†Algospongia (Class)
..amoeboid protists
..†Calcitarcha (Group) - calcispheres
..free-living heterotrophic flagellates
..Meteora (Genus)
..nature uncertain
..parasitic protists
..†Acritarcha (Group) - acritarchs
....†Acanthomorphitidae (Family)
....†Ammonidium (Genus)
....†Baltisphaeridium (Genus)
....†Buedingiisphaeridium (Genus)
....†Carminella (Genus)
....†Comasphaeridium (Genus)
....†Cymbosphaeridium (Genus)
....†Dateriocradus (Genus)
....†Diexallophasis (Genus)
....†Dilatisphaera (Genus)
....†Dorsennidium (Genus)
....†Eisenackidium (Genus)
....†Estiastra (Genus)
....†Eupoikilofusa (Genus)
....†Gorgonisphaeridium (Genus)
....†Hapsidopalla (Genus)
....†Helosphaeridium (Genus)
....†Herkomorphitae
....†Hoegklintia (Genus)
....†Leiofusa (Genus)
....†Leoniella (Genus)
....†Leptobrachion (Genus)
....†Lophosphaeridium (Genus)
....†Micrhystridium (Genus)
....†Multiplicisphaeridium (Genus)
....†Neoveryhachium (Genus)
....†Onondagella (Genus)
....†Oppilatala (Genus)
....†Ozotobrachion (Genus)
....†Percultisphaera (Genus)
....†Peteinosphaeridium (Genus)
....†Polygonomorphitae (Subgroup)
....†Psenotopus (Genus)
....†Pseudofromea (Genus)
....†Pteromorphitae
....†Pulvinosphaeridium (Genus)
....†Salopidium (Genus)
....†Schismatosphaeridium (Genus)
....†Tunisphaeridium (Genus)
....†Tylotopalla (Genus)
....†Veryhachium (Genus)
....†Visbysphaera (Genus)
Basic information
Status
:
fossil
Paleontology
Period
:
-1400 Mya - 0 Mya
Ref:
G. Mullins et al., 2002
: 20/11/2004.
Period
:
Precambrian
-
Holocene
Ref:
G. Mullins et al., 2002
: 20/11/2004.
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024