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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Globotruncana helvetica
Taxonomy
Globotruncana helvetica was named by Bolli (1945).
It was recombined as Marginotruncana helvetica by Pessagno (1967).
It was recombined as Marginotruncana helvetica by Pessagno (1967).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1945 | Globotruncana helvetica Bolli |
1967 | Marginotruncana helvetica Pessagno p. 306 |
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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.
†Globotruncana helvetica Bolli 1945
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order | |||||
Reference: Kiessling 2004 |
Collections
No collection or age range data are available