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Thyrsocyrtis tetracantha

Protozoa - Nassellaria - Theocotylidae

Taxonomy

No taxonomic data are available

Sister species lacking formal opinion data
T. bromia, T. krooni, T. lochites, T. norrisi, T. orthotenes, T. pinguisicoides

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
superorderPolycystina(Ehrenberg 1838)
orderNassellariaEhrenberg 1875
superfamilyEucyrtidiaceaEhrenberg 1847
familyTheocotylidaePetrushevskaya 1981
genusThyrsocyrtisEhrenberg 1847
speciestetracantha

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: base of the Bartonian to the top of the Rupelian or 41.03000 to 27.30000 Ma

Collections (54 total)


Time interval Ma Country or state Original ID and collection number
Eocene56.0 - 33.9Indian Ocean Thyrsocyrtis tetracantha (259315)
Lutetian - Bartonian48.07 - 37.71North Pacific Thyrsocyrtis tetracantha (244047 244224)
Middle Eocene48.07 - 37.71South Pacific Thyrsocyrtis tetracantha (254227 254234)
Bartonian41.03 - 37.71North Pacific Thyrsocyrtis tetracantha (244046 244468 244816 245568)
Bartonian - Priabonian41.03 - 33.9North Pacific Thyrsocyrtis tetracantha (244045 244150 244177 244465 244466 244650 244651 244815 245145 245146 245566 245814)
Late/Upper Eocene37.71 - 33.9South Pacific Thyrsocyrtis tetracantha (254217 254219)
Priabonian37.71 - 33.9North Pacific Thyrsocyrtis tetracantha (244044 244223 244461 244462 244463 244464 244648 244649 244667 244668 244804 244807 244808 244810 244811 244812 244813 244814 245143 245537 245538 245539 245540 245541 245542 245543 245810 245811 245812)
Rupelian33.9 - 27.3North Pacific Thyrsocyrtis tetracantha (244145 244455)