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Heterospira
Taxonomy
Heterospira was named by Koken (1897) [Sepkoski's age data: Tr Ladi Tr Nori Sepkoski's reference number: 797].
It was assigned to Lacunidae by Haas (1953); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Lacunidae by Haas (1953); and to Neotaenioglossa by Sepkoski (2002).
Species
Synonymy list
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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. †Heterospira Koken 1897
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†Heterospira simulatrix Haas 1953
†Heterospira vivipariformis Pan 1977
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 7.08 | 2.74 | 14.2 | 8.05 | 4.69 |
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||