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Retaria

Taxonomy
Retaria was named by Cavalier-Smith (1999). It is extant.

It was assigned to Rhizaria by Ishitani et al. (2011).

Species lacking formal opinion data
Sister taxa
Foraminifera

View classification of included taxa

Synonymy list
YearName and author
1999Retaria Cavalier-Smith
2011Retaria Ishitani et al. p. 38

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RankNameAuthor
Life
Eukaryota()
Rhizaria
RankNameAuthor
phylumRetariaCavalier-Smith 1999
phylumRetariaCavalier-Smith 1999

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range

Maximum range based only on fossils: base of the Ediacaran to the top of the Holocene or 635.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 541.0 Ma

Collections (10643 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Ediacaran635.0 - 541.0China (Shaanxi) Chenella laevis (86622)
Ediacaran635.0 - 541.0Russian Federation (Tomsk) Spirosolenites sp., Platysolenites sp. (99183 99184)
Manykaian541.0 - 530.0Norway Platysolenites sp., Platysolenites antiquissimus (51873)
Nemakit-Daldynian541.0 - 530.0Poland Platysolenites antiquissimus (72260)
Early/Lower Cambrian541.0 - 513.0Senegal Ammodiscus sp., Glomospira sp. (97595)
Tommotian530.0 - 520.0Norway Platysolenites sp., Platysolenites antiquissimus (51874)
Tommotian530.0 - 520.0Canada (Newfoundland and Labrador) Platysolenites antiquissimus (87110) Platysolenites antiqussimus (87322)
Tommotian - Atdabanian530.0 - 516.0Senegal Glomospira sp., Hemisphaerammina sp., Sorosphaera sp., Tolypammina sp., Turritellella sp. (7790)
Atdabanian520.0 - 516.0Estonia Platysolenites indet. (10015)
Branchian520.0 - 513.0United Kingdom (England) Platysolenites antiquissimus (79928)
Dyeran516.0 - 513.0Canada (Newfoundland and Labrador) Foraminifera indet. (9894)
Lenian - Solvan516.0 - 501.0USA (Virginia) Foraminifera indet. (24039)
Templetonian513.0 - 507.0Australia (Queensland) Palaeospiculum burkensis, Archeoentactinia angulata, Spongomassa nannosphaera, Palaeospiculum arcussimile, Palaeospiculum georginaensis, Palaeospiculum radiatum (90974)
Floran507.0 - 505.0Australia (Queensland) Archeoentactinia hexactinia, Archeoentactinia incaensis, Archeoentactinia tetractinia, Fungomacula sp. 1, Fungomacula barbatula, Spongomassa gigantea, Palaeospiculum arcussimile (90972) Archeoentactinia hexactinia, Archeoentactinia incaensis, Archeoentactinia tetractinia, Fungomacula sp. 1, Fungomacula sp. 3, Fungomacula barbatula, Spongomassa gigantea, Palaeospiculum arcussimile (90973)
Franconian501.0 - 485.4Canada (Newfoundland and Labrador) Echidnina sp., Palaeospiculum martinpointenis, Palaeospiculum grosmornensis, Protoentactinia gracilispinosa, Pararcheoentactinia reedae, Curvechidnina fusa, Curvechidnina kozuri, Curvechidnina longispinosa, Curvechidnina tetractina, Echidnina curvata, Echidnina irregularis, Echidnina stevensi, Subechidnina delicata, Subechidnina florea, Subechidnina gracilis, Subechidnina pressa, Palaeospiculum hexaradiatum, Parechidnina jamesi (90968) Echidnina sp., Palaeospiculum martinpointenis, Palaeospiculum grosmornensis, Protoentactinia gracilispinosa, Pararcheoentactinia reedae, Curvechidnina fusa, Curvechidnina kozuri, Curvechidnina tetractina, Echidnina irregularis, Echidnina stevensi, Subechidnina delicata, Subechidnina gracilis, Subechidnina pressa, Palaeospiculum greenpointensis, Palaeospiculum tetraradiatum, Parechidnina jamesi (90967) Pararcheoentactinia reedae, Curvechidnina longispinosa, Echidnina irregularis, Subechidnina florea, Palaeospiculum greenpointensis (90966) Radiolaria indet. 1, Radiolaria indet. A, Echidnina sp., Palaeospiculum martinpointenis, Palaeospiculum grosmornensis, Protoentactinia gracilispinosa, Pararcheoentactinia reedae, Curvechidnina fusa, Curvechidnina longispinosa, Curvechidnina tetractina, Echidnina irregularis, Echidnina monactina, Subechidnina florea, Palaeospiculum greenpointensis, Palaeospiculum tetraradiatum, Parechidnina aspinosa, Parechidnina jamesi (90965)
Trempealeauan501.0 - 485.4Canada (Newfoundland and Labrador) Echidnina sp., Protoentactinia gracilispinosa, Pararcheoentactinia impedia, Pararcheoentactinia reedae, Echidnina conjuncta, Echidnina curvata, Palaeospiculum hexaradiatum, Palaeospiculum tetraradiatum, Ramuspiculum curvatum, Ramuspiculum multiramosum, Ramuspiculum trifurcatum, Parechidnina aspinosa, Parechidnina jamesi, Grosmorneus sp. A., Grosmorneus globosus (90971) Echidnina sp., Protoentactinia gracilispinosa, Pararcheoentactinia impedia, Pararcheoentactinia reedae, Echidnina irregularis (90970) Pararcheoentactinia reedae, Echidnina irregularis (90969)
Ibexian488.3 - 471.8Norway (Spitsbergen) Pytine graia (106475)
Tremadoc485.4 - 477.7USA (Nevada) Protoentactinia sp. A, Protoentactinia sp. B, Protoentactinia sp. C, Protoentactinia gracilispinosa, Parechidnina nevadensis, Echidnina bengstoni, Protoentactinia latospinosa, Protoentactinia minuta, Noblella tremadociensis (90927)
Ordovician485.4 - 443.4Canada (Qu├ębec) Beatricea undulata (27236)
Hunneberg484.5 - 471.8Russian Federation (St. Petersburg) Loeblichia heterorhabda (191302 191303 191309 191310 191311 191312 191314 191315 191316)