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Eucyrtidiacea

Protozoa - Nassellaria

Synonymy list
YearName and author
1847Eucyrtidiacea Ehrenberg
2001Eucyrtidiacea De Wever et al. p. 273

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
superorderPolycystina(Ehrenberg 1838)
orderNassellariaEhrenberg 1875
superfamilyEucyrtidiaceaEhrenberg 1847
superfamilyEucyrtidiaceaEhrenberg 1847

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.

Superfm. †Eucyrtidiacea Ehrenberg 1847
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Fm. †Bekomidae De Wever et al. 2001
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G. †Bekoma Riedel and Sanfilippo 1971
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†Bekoma bidartensis Riedel and Sanfilippo 1971
†Bekoma campechensis Foreman 1973
G. †Bekomiforma Sanfilippo and Riedel 1974
G. †Orbula Foreman 1973
Fm. Eucyrtidiidae Ehrenberg 1847
+
G. Artocapsa Haeckel 1881
G. Artophormis Haeckel 1881
G. Buryella Foreman 1973
+
†Buryella clinata Foreman 1973
†Buryella tetradica Foreman 1973
G. Calocyclas Ehrenberg 1847
+
†Calocyclas hispida Ehrenberg) 1873
Calocyclas turris Ehrenberg 1874
G. Calocycloma Haeckel 1887
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Calocycloma ampulla Ehrenberg 1862
G. Clathrocycloma Haeckel 1887
G. Cymaetron Caulet 1991
G. Cyrtocapsa Haeckel 1881
+
†Cyrtocapsa campi Campbell and Clark 1944
†Cyrtocapsa crescenda Kiessling 1995
†Cyrtocapsa indonesiensis Tan Sin Hok 1927
†Cyrtocapsa tripes Yang 1993
G. †Cyrtocapsella Haeckel 1887
+
Invalid names: Cyrtocapsella Haeckel 1887 [objective synonym]
G. †Eostichomitra Empson-Morin 1981
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†Eostichomitra warzigita Empson-Morin 1981
G. Eucyrtidium Ehrenberg 1847
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Eucyrtidium acuminatum Ehrenberg 1844
†Eucyrtidium matsumotoi Taketani 1982
Eucyrtidium trachelius Ehrenberg 1861
Invalid names: Eucyrtis Haeckel 1882 [objective synonym]
G. †Gigi De Wever 1982
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†Gigi fustis De Wever 1982
G. †Guexella Baumgartner 1984
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†Guexella clava O'Dogherty et al. 2006
†Guexella mangoforata O'Dogherty et al. 2006
†Guexella nudata Kocher 1981
G. †Lantus Yeh 1987
+
†Lantus intermedius Gorican et al. 2006
†Lantus obesus Yeh 1987
†Lantus praeobesus Gorican et al. 2006
†Lantus sixi Yeh 1987
†Lantus sutnal O'Dogherty and Gawlick 2008
G. Lithopera Ehrenberg 1847
+
Lithopera bacca Ehrenberg 1873
G. Milax Blome 1984
G. Phalangites O'Dogherty 1994
G. Phormocyrtis Haeckel 1887
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†Phormocyrtis cubense Riedel and Sanfilippo 1971
†Phormocyrtis striata Brandt in Wetzel 1935
†Phormocyrtis turgida Krasheninnikov 1960
†Phormocyrtis vasculum O'Conner 1994
G. †Pseudoeucyrtis Pessagno 1977
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†Pseudoeucyrtis angusta Carter et al. 1998
†Pseudoeucyrtis fullerensis Carter et al. 1998
†Pseudoeucyrtis levis Hori 1999
†Pseudoeucyrtis reticularis Matsuoka and Yao 1985
†Pseudoeucyrtis safraensis Gorican et al. 2006
Invalid names: Protokatroma Carter et al. 1998 [synonym]
G. †Schaumellus Empson-Morin 1981
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†Schaumellus aufragendus Empson-Morin 1981
G. Solenotryma Foreman 1968
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†Solenotryma dacryodes Foreman 1968
†Solenotryma ichikawai Matsuoka and Yao 1985
†Solenotryma japonica Taketani 1982
G. Stichocapsa Haeckel 1881
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†Stichocapsa biconica Matsuoka 1991
†Stichocapsa convexa Yao 1979
†Stichocapsa naradaniensis Matsuoka 1984
†Stichocapsa pilula Rüst 1885
†Stichocapsa pseudoconvexa Kemkin and Taketani 2004
†Stichocapsa robusta Matsuoka 1984
†Stichocapsa singularis Tan Sin Hok 1927
Invalid names: Stichocapsa anguillula Rüst 1892 [nomen dubium], Stichocapsa biceps Rüst 1892 [nomen dubium], Stichocapsa bukkiana Rüst 1892 [nomen dubium], Stichocapsa citriformis Rüst 1892 [nomen dubium], Stichocapsa ellipsoides Rüst 1892 [nomen dubium], Stichocapsa elpenor Rüst 1892 [nomen dubium], Stichocapsa gravida Rüst 1892 [nomen dubium], Stichocapsa pupa Rüst 1892 [nomen dubium], Stichocapsa taenia Rüst 1892 [nomen dubium]
G. Stichocorys Haeckel 1881
G. Stichomitra Cayeux 1897
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†Stichomitra bertrandi Cayeux 1897
†Stichomitra carnegiense Campbell and Clark 1944
†Stichomitra communis Squinabol 1903
†Stichomitra doliolum Aita 1986
†Stichomitra foraminosa Taketani 1982
†Stichomitra pseudacerra Tan Sin Hok 1927
†Stichomitra stecki O'Dogherty et al. 2006
†Stichomitra tairai Aita 1987
†Stichomitra triassica Dumitrica et al. 1980
G. †Vistularia Gorka 1989
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†Vistularia magna Gorka 1989
Fm. †Eucyrtiidae Ehrenberg 1847
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Invalid names: Theoperidae Haeckel 1881 [synonym]
Fm. Lophocyrtiidae De Wever et al. 2001
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G. †Aphetocyrtis Sanfilippo and Caulet 1998
G. Apoplanius Sanfilippo and Caulet 1998
G. Clinorhabdus Sanfilippo and Caulet 1998
G. Cyclampterium Haeckel 1887
G. Lophocyrtis Haeckel 1887
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†Lophocyrtis biaurita Ehrenberg 1873
G. Paralampterium Sanfilippo 1990
G. †Pterocyrtidium Bütschli 1882
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G. Sciadiopeplus Sanfilippo 1990
Fm. †Obeliscoitidae O'Dogherty 1994
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G. †Birkenmajeria Wids and De Wever 1993
G. †Obeliscoites O'Dogherty 1994
G. †Olanda Hull 1997
Fm. †Pseudodictyomitridae Pessagno 1977
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G. †Corum Blome 1984
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†Corum candidum Yeh 1989
†Corum fusiformis Tekin 1999
†Corum kraineri Tekin 1999
†Corum parvum Yeh 1989
†Corum sugozuensis Tekin 1999
G. †Kozuricyrtium Tekin 1999
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†Kozuricyrtium pulchra Tekin 1999
G. †Latium Blome 1984
G. †Loopus Yang 1993
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†Loopus primitivus Matsuoka and Yao 1985
Invalid names: Candissa Hull 1997 [synonym]
G. †Multimonilis Yeh 1989
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G. †Pachus Blome 1984
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†Pachus longinquus Blome 1984
†Pachus multinodosus Tekin 1999
G. †Pseudodictyomitra Pessagno 1977
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†Pseudodictyomitra carpatica Lozyniak 1969
†Pseudodictyomitra nakasekoi Taketani 1982
†Pseudodictyomitra nuda Schaaf 1981
Invalid names: Shana Wu and Pessago 1993 [synonym]
G. †Triassocingula Kozur and Mock 1981
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Invalid names: Castrum [synonym]
G. †Whalenella Kozur 1984
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†Whalenella robusta Bragin and Krylov 1999
Fm. †Theocotylidae Petrushevskaya 1981
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G. †Axocorys Haeckel 1881
G. †Lamptonium Haeckel 1887
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†Lamptonium fabaeformis Krasheninnikov 1960
†Lamptonium pennatum Foreman 1973
†Lamptonium sanfilippoae Foreman 1973
G. †Pterocodon Ehrenberg 1847
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†Pterocodon ampla Brandt in Wetzel 1935
†Pterocodon anteclinata Foreman 1975
Pterocodon campana Ehrenberg 1847
†Pterocodon poculum Nishimura 1992
†Pterocodon tenellus Foreman 1973
G. †Theocotyle Riedel and Sanfilippo 1970
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Subg. †Theocotyle (Theocotylissa) Foreman 1973
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†Theocotylissa alpha Foreman 1973
†Theocotylissa auctor Foreman 1973
†Theocotylissa ficus Ehrenberg 1873
†Theocotyle cryptocephala Ehrenberg 1873
†Theocotyle nigriniae Riedel and Sanfilippo 1970
†Theocotyle venezuelensis Riedel and Sanfilippo 1970
G. †Thyrsocyrtis Ehrenberg 1847
+
Subg. †Thyrsocyrtis (Thyrsocyrtis) Ehrenberg 1847
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†Thyrsocyrtis (Thyrsocyrtis) hirsuta Krasheninnikov 1960
†Thyrsocyrtis (Thyrsocyrtis) robusta Riedel and Sanfilippo 1970
Fm. †Xitidae Pessagno 1977
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G. †Antexitus Yeh 2009
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†Antexitus pessagnoi Yeh 2009
†Antexitus yangi Yeh 2009
G. †Clavaxitus Dumitrica 1997
G. †Crolanium Pessagno 1977
G. †Foremanina Empson-Morin 1981
+
†Foremanina schona Empson-Morin 1981
Invalid names: Tugurium O'Dogherty 1994 [synonym]
G. †Neorelumbra Kiessling 1995
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†Neorelumbra buwaydahensis Kiessling 1995
†Neorelumbra tippitae Kiessling 1995
G. †Novixitus Pessagno 1977
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†Novixitus weyli Schmidt-Effing 1980
G. †Praexitus Dumitrica 1997
G. †Pseudodictyomitrella Grill and Kozur 1986
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†Pseudodictyomitrella badouxi O'Dogherty et al. 2006
†Pseudodictyomitrella escheri O'Dogherty et al. 2006
†Pseudodictyomitrella renevieri O'Dogherty et al. 2006
G. †Pseudoxitus Wu and De Wever 1993
G. †Xitus Pessagno 1977
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†Xitus alievi Foreman 1973
†Xitus antelopensis Pessagno 1977
†Xitus asymbatos Foreman 1968
†Xitus gifuensis Mizutani 1981
†Xitus magnus Baumgartner 1995
†Xitus mosquensis Vishnevskaya and De Wever 1998
†Xitus pulcher Pessagno 1977
†Xitus reticulatus Hori 1999
†Xitus singularis Hull 1997
†Xitus spicularius Aliev 1961
†Xitus takayanagii Taketani 1982
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicap
Environment: marinep
Locomotion: passively mobilep
Life habit: planktonicp
Diet: omnivorep
Created: 2005-01-28 01:13:47
Modified: 2005-01-28 03:13:47
Source: p = phylum
Reference: Kiessling 1999

Age range

Maximum range based only on fossils: base of the Ladinian to the top of the Late/Upper Pleistocene or 242.00000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 237.0 Ma

Collections (1057 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Sakmarian - Toarcian293.52 - 174.1Canada (British Columbia) Pachus longinquus (200434)
Illyrian - Fassanian247.2 - 235.0Italy (Veneto) Stichomitra triassica (96203)
Anisian - Toarcian247.2 - 174.1Canada (British Columbia) Corum perfectum, Pachus sp. (200433)
Ladinian242.0 - 237.0Thailand Corum sp., Latium sp. (73875)
Ladinian242.0 - 237.0Japan Corum delgado (211133)
Ladinian242.0 - 237.0USA (Alaska) Corum perfectum (91025)
Longobardian242.0 - 235.0Bosnia and Herzegovina Castrum blomei, Castrum sp. (66892)
Longobardian242.0 - 235.0Turkey Castrum perornatum, Corum kraineri (130609) Castrum perornatum, Corum kraineri, Corum sugozuensis (130622) Multimonilis sp. A, Castrum perornatum (130605 130606 130607) Multimonilis sp. A, Castrum perornatum, Corum kraineri, Corum sugozuensis (130608 130610 130614 130617) Multimonilis sp. A, Corum kraineri, Corum sugozuensis (130611) Multimonilis sp. A, Multimonilis sp. B, Castrum perornatum, Corum kraineri, Corum sugozuensis (130616) Multimonilis sp. A, Multimonilis sp. B, Corum kraineri, Corum sugozuensis (130619) Multimonilis sp. A, Multimonilis sp. C, Castrum perornatum, Corum kraineri, Corum sugozuensis (130613 130615 130618) Multimonilis sp. A, Multimonilis sp. C, Corum kraineri, Corum sugozuensis (130612 130620) Multimonilis sp. C, Castrum perornatum, Corum kraineri, Corum sugozuensis (130621)
Carnian237.0 - 228.0Canada (British Columbia) Corum perfectum, Corum sp. A (95571) Corum perfectum, Multimonilis pulcher (95570) Corum regium, Pachus longinquus (95573) Multimonilis pulcher (95566 95568 95572) Multimonilis pulcher, Pachus longinquus (95567)
Carnian237.0 - 228.0USA (Oregon) Pachus sp. A (96067)
Carnian237.0 - 228.0Thailand Corum delgado, Corum sp., Latium longulum, Latium mundum, Pachus sp., Pachus multinodosus (130293) Corum delgado, Corum sp., Pachus sp., Pachus multinodosus (130294) Corum regium, Corum sp. (73876) Corum sp., Pachus sp. (130295)
Carnian237.0 - 228.0Japan Corum delgado (218067) Corum speciosum (77124)
Carnian237.0 - 228.0USA (Alaska) Corum speciosum, Corum regium (91028)
Carnian237.0 - 228.0China (Xizang) Corum sp. (96056)
Carnian237.0 - 228.0Albania Corum sp. (53984) Eucyrtidium sp., Latium paucum (53988)
Carnian - Norian237.0 - 208.5Oman Corum spp. (125201)
Carnian - Norian237.0 - 208.5Canada (British Columbia) Corum perfectum, Corum regium, Corum speciosum, Corum sp. A, Latium paucum, Pachus longinquus, Castrum perornatum (95583)
Carnian - Norian237.0 - 208.5Albania Eucyrtidium sp. (53990)
Julian235.0 - 232.0China (Xizang) Corum sp. 1, Corum sp. 2 (95742)
Julian235.0 - 232.0Turkey Corum delgado, Castrum perornatum, Corum kraineri, Corum sugozuensis (130630 130641 130642) Corum delgado, Corum kraineri, Corum sugozuensis (130626 130631 130632 130634 130635 130636 130637 130643 130644 130645) Corum delgado, Multimonilis sp. A, Castrum perornatum, Corum kraineri, Corum sugozuensis (130639) Corum delgado, Multimonilis sp. A, Corum kraineri, Corum sugozuensis (130629 130633) Corum delgado, Multimonilis sp. A, Multimonilis sp. C, Castrum perornatum, Corum kraineri, Corum sugozuensis (130628) Corum delgado, Multimonilis sp. A, Multimonilis sp. C, Corum kraineri, Corum sugozuensis (130640) Corum delgado, Multimonilis sp. C, Corum kraineri, Corum sugozuensis (130638) Corum kraineri, Corum sugozuensis (130623 130627 130646 130647 130648) Multimonilis sp. C, Castrum perornatum, Corum kraineri, Corum sugozuensis (130624) Multimonilis sp. C, Corum kraineri, Corum sugozuensis (130625)