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Valvalabamina
Taxonomy
Valvalabamina was named by Reiss (1963) [Sepkoski's age data: K Turo T Pale
Sepkoski's age data: K Ceno R]. It was considered unknown by Reiss (1963), Loeblich and Tappan (1987).
It was corrected as Gyroidinoides by Loeblich and Tappan (1987), Wienrich (1997), Al Menoufy and Shreif (2021), Missotti (2022).
It was assigned to Alabaminidae by Reiss (1963); to Rotaliidae by Wienrich (1997); to Foraminiferida by Sepkoski (2002); to Chilostomellacea by Al Menoufy and Shreif (2021); and to Cancrisidae by Loeblich and Tappan (1987), Missotti (2022).
It was corrected as Gyroidinoides by Loeblich and Tappan (1987), Wienrich (1997), Al Menoufy and Shreif (2021), Missotti (2022).
It was assigned to Alabaminidae by Reiss (1963); to Rotaliidae by Wienrich (1997); to Foraminiferida by Sepkoski (2002); to Chilostomellacea by Al Menoufy and Shreif (2021); and to Cancrisidae by Loeblich and Tappan (1987), Missotti (2022).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Valvalabamina Reiss |
| 1987 | Gyroidinoides Loeblich and Tappan |
| 1997 | Gyroidinoides Wienrich p. 72 |
| 2002 | Valvalabamina Sepkoski |
| 2021 | Gyroidinoides Al Menoufy and Shreif p. 21 |
| 2022 | Gyroidinoides Missotti |
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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.
G. †Valvalabamina Reiss 1963
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||