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Triactoma hidalgoensis

Protozoa - Xiphostylidae

Taxonomy
Triactoma hidalgoensis was named by Pessagno et al. (1989). Its type specimen is USNM 424140 and is a 3D body fossil.

Sister species lacking formal opinion data
T. hybum, T. jakobsae, T. paronai, T. smithi

Synonyms
Synonymy list
YearName and author
1989Triactoma hidalgoensis Pessagno et al. p. 208 figs. Pl. 1, figs. 2, 8; Pl. 7, figs. 7, 12, 14, 16, 18, 23
1989Triactoma hidalgoensis Pessagno and Yang
1993Triactoma robusta Yang

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
superorderPolycystina(Ehrenberg 1838)
superfamilyActinommaceaHaeckel 1862
familyXiphostylidaeHaeckel 1881
genusTriactomaRüst 1885
specieshidalgoensis

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.

†Triactoma hidalgoensis Pessagno et al. 1989
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Invalid names: Triactoma robusta Yang 1993 [synonym]
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: base of the Callovian to the top of the Berriasian or 166.10000 to 139.80000 Ma

Collections (25 total)


Time interval Ma Country or state Original ID and collection number
Callovian166.1 - 163.5Italy Triactoma hidalgoensis (47164)
Early/Lower Oxfordian - Middle Oxfordian161.2 - 155.7Mexico (San Luis Potosi) Triactoma hidalgoensis (50756)
Late/Upper Kimmeridgian155.7 - 150.8Italy Triactoma hidalgoensis (47166)
Early/Lower Tithonian150.8 - 145.0Antarctica Triactoma hidalgoensis (46965)
Early/Lower Tithonian150.8 - 145.0Mexico (San Luis Potosi) Triactoma robusta (51755 51760 51762 51763 51764 51765 51767 51768 51769 51770 51771 51773 51776)
Early/Lower Tithonian150.8 - 145.0Italy Triactoma hidalgoensis (47167)
Late/Upper Tithonian150.8 - 145.0Mexico (San Luis Potosi) Triactoma robusta (51775)
Late/Upper Tithonian - Berriasian150.8 - 139.8Germany Triactoma hidalgoensis (47169)
Berriasian145.0 - 139.8Oman Triactoma hidalgoensis (47172 47174 47175 47176 47178)