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Pseudohagiastrum

Polycystinea - Spumellaria - Hagiastridae

Taxonomy
Pseudohagiastrum was named by Pessagno (1979) [Sepkoski's age data: Tr Nori-m Tr Nori-u Sepkoski's reference number: 754].

It was assigned to Hagiastridae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).

Synonymy list
YearName and author
1979Pseudohagiastrum Pessagno
2001Pseudohagiastrum De Wever et al. p. 136
2002Pseudohagiastrum Sepkoski

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
superphylumRetariaCavalier-Smith 1999
phylumRadiozoa
superclassPolycystinia
RankNameAuthor
classPolycystinea
orderSpumellariaEhrenberg 1875
familyHagiastridaeRiedel 1971
genusPseudohagiastrumPessagno 1979

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.

G. †Pseudohagiastrum Pessagno 1979
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†Pseudohagiastrum giganteum Carter and Hori 2005
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Alaunian to the top of the Early/Lower Hettangian or 215.38000 to 199.50000 Ma

Collections (47 total)


Time interval Ma Country or state Original ID and collection number
Carnian - Norian237.0 - 205.7Mexico P. sp. (131141)
Lacian - Alaunian227.3 - 211.18Türkiye P. sp. A (130145)
Norian227.3 - 205.7Mexico P. monstruosum (131164 131165 131166)
Norian227.3 - 205.7Canada (British Columbia) P. tasuense (94695)
Alaunian215.38 - 211.18Mexico P. monstruosum (131153)
Alaunian - Sevatian215.38 - 205.7Mexico P. monstruosum (131150)
Sevatian211.18 - 205.7Canada (British Columbia) P. tasuense (94697 94723)
Rhaetian205.7 - 201.4Türkiye P. tasuense (130146)
Rhaetian205.7 - 201.4Japan P. giganteum (54215 54219 54226)
Rhaetian205.7 - 201.4Canada (British Columbia) P. giganteum (54198 54199 54200 54201 54202 54203) P. monstruosum (97492) P. sp. A (94735 94737 94738 94756) P. sp. A, P. monstruosum, P. tasuense (94753) P. sp. A, P. tasuense (94702 94707 94709 94731 94755) P. tasuense (94701 94703 94724 94726 94727 94728 94729 94730 94732 94744 94747 94748 94749)
Early/Lower Hettangian201.4 - 199.5Canada (British Columbia) P. monstruosum (97489 97493 97494)