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Guttulina problema

Nodosariata - Polymorphinida - Polymorphinidae

Taxonomy
Polymorphina problema was named by d'Orbigny (1826). It is extant.

It was recombined as Guttulina problema by Sullivan (1962), Bertels (1964) and Mailhe et al. (1967).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1826Polymorphina problema d'Orbigny
1962Guttulina problema Sullivan p. 267 figs. Pl 11, figs 9a,b,c
1964Guttulina problema Bertels p. 149
1967Guttulina problema Mailhe et al. p. 26

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
classNodosariata
orderPolymorphinida
RankNameAuthor
familyPolymorphinidaed'Orbigny 1839
subfamilyPolymorphininae
genusGuttulinad'Orbigny 1839
speciesproblema(d'Orbigny 1826)

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.

Guttulina problema d'Orbigny 1826
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Diagnosis
No diagnoses are available