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Cyrtoidea

Polycystinea - Nassellaria

Taxonomy
Cyrtoidea was named by Haeckel (1862).

It was assigned to Nassellaria by Martin (1904); and to Nassellariina by Wang et al. (2003).

Subtaxa
Lithocampida
Entered
by M. Uhen on 2007-04-24; modified by A. Hendy on 2013-04-30

Synonymy list
YearName and author
1862Cyrtoidea Haeckel
1904Cyrtoidea Martin p. 450
2003Cyrtoidea Wang et al. p. 140

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
superphylumRetariaCavalier-Smith 1999
phylumRadiozoa
superclassPolycystinia
RankNameAuthor
classPolycystinea
orderNassellariaEhrenberg 1875
superfamilyCyrtoideaHaeckel 1862
superfamilyCyrtoideaHaeckel 1862

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. †Cyrtoidea Haeckel 1862
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G. Lithocampe Ehrenberg 1839
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Subg. †Lithocampe (Lithocampanula) Campbell and Clark 1944
†Lithocampe cryptocephala Dumitrica 1970
†Lithocampe marinae Gorbovetz 1966
†Lithocampe marylandica Martin 1904
Lithocampe radicula Ehrenberg 1839
†Lithocampe spinosa Ruedemann and Wilson 1936
Invalid names: Lithocampe lossenii Rüst 1892 [nomen dubium], Lithocampe orenburgensis Rüst 1892 [nomen dubium], Lithocampe pyramis Rüst 1892 [nomen dubium], Lithocampe sphaerocephalica Rüst 1892 [nomen dubium], Lithocampe stenostoma Rüst 1892 [nomen dubium], Lithocampe tschernytschewii Rüst 1892 [nomen dubium], Lithocampe tutata Rüst 1892 [nomen dubium]
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 Early/Lower Pliensbachian to the top of the Selandian or 192.90000 to 59.24000 Ma
Minimum age of oldest fossil (stem group age): 184.2 Ma

Collections (46 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Pliensbachian192.9 - 184.2Japan Lithocampe mediocrys, Lithocampe sp. (52057)
Early/Lower Tithonian149.2 - 145.06Antarctica Lithocampe cryptocephala (46971)
Early/Lower Berriasian143.1 - 141.0Russian Federation Lithocampe terniseriata (51288)
Early/Lower Santonian85.7 - 83.6Russian Federation (Moskovskaya Oblast) Lithocampe marinae (95977)
Santonian85.7 - 83.6Russian Federation (Volgograd) Lithocampe marinae (95166)
Santonian85.7 - 83.6Russian Federation (Tambov) Lithocampe marinae (95160 95162)
Santonian85.7 - 83.6Russian Federation (Moskovskaya Oblast) Lithocampe lepidosa (95983)
Late/Upper Campanian83.6 - 72.2Japan (Wakayama) Lithocampe manifesta, Lithocampe wharanui (95766) Lithocampe wharanui (95764)
Late/Upper Maastrichtian72.2 - 66.0New Zealand (Marlborough) Lithocampe wharanui (95848 95849 95885 95886 95887 95888) Lithocampe wharanui, Lithocampe subligata (95884)
Late/Upper Maastrichtian72.2 - 66.0Czechia Lithocampe eminentis (67451)
Danian66.0 - 61.66New Zealand (Marlborough) Lithocampe wharanui (95851 95870 95873 95875 95876 95877 95878 95879 95881 95883 95890 95893 95894 95895 95896 95900 95901 95903 95906 95907 95908) Lithocampe wharanui, Lithocampe subligata (95892 95897 95902 95904 95905)
Selandian61.66 - 59.24New Zealand (Marlborough) Lithocampe wharanui (95909 95910)