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Tetrarectangulum

Polycystinea - Spumellaria

Taxonomy
Tetrarectangulum is a genus. It is not extant.

It was assigned to Spumellaria by Sepkoski (2002).

Synonymy list
YearName and author
2002Tetrarectangulum Sepkoski

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
superphylumRetariaCavalier-Smith 1999
phylumRadiozoa
RankNameAuthor
superclassPolycystinia
classPolycystinea
orderSpumellariaEhrenberg 1875
genusTetrarectangulum

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.

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†Tetrarectangulum poratum Steiger 1992
†Tetrarectangulum spinosum Steiger 1992
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Late/Upper Kimmeridgian to the top of the Valanginian or 152.21000 to 132.60000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Kimmeridgian152.21 - 149.2Italy T. spinosum (47166)
Early/Lower Tithonian149.2 - 145.06Italy T. poratum (47165) T. spinosum (47167)
Early/Lower Tithonian149.2 - 145.06Austria T. spinosum (51220)
Early/Lower Tithonian - Middle Tithonian149.2 - 143.1Austria T. sp. (51221) T. sp., T. poratum (51226) T. spinosum (51224)
Middle Tithonian - Late/Upper Tithonian149.2 - 143.1Austria T. poratum (51192)
Late/Upper Tithonian145.06 - 143.1Austria T. poratum, T. spinosum (51204) T. spinosum (51203 51206)
Late/Upper Tithonian - Early/Lower Berriasian145.06 - 141.0Austria T. poratum (51209) T. sp., T. poratum (51208)
Late/Upper Tithonian - Berriasian145.06 - 137.05Germany T. spinosum (47169)
Berriasian143.1 - 137.05Oman T. poratum (47172 47176) T. spinosum (47173)
Berriasian143.1 - 137.05Austria T. poratum (51210 51214) T. sp. (51197)
Berriasian - Valanginian143.1 - 132.6Austria T. poratum (51215)
Berriasian - Valanginian143.1 - 132.6Germany T. spinosum (51216)
Early/Lower Valanginian137.05 - 132.6Germany T. poratum (51217)
Valanginian137.05 - 132.6Oman T. poratum, T. spinosum (47179)