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Granulosina
Taxonomy
Granulosa was named by Perrier (1894). It is extant.
It was corrected as Granulosina by Spencer and Wright (1966) and Hess (1972).
It was assigned to Valvatida by Spencer and Wright (1966) and Hess (1972).
It was corrected as Granulosina by Spencer and Wright (1966) and Hess (1972).
It was assigned to Valvatida by Spencer and Wright (1966) and Hess (1972).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Granulosina Spencer and Wright p. U55 |
| 1972 | Granulosina Hess p. 11 |
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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.
Subor. Granulosina Perrier 1894
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: Late/Upper Bathonian or 167.70000 to 164.70000 Ma
Minimum age of oldest fossil (stem group age): 164.7 Ma
Minimum age of oldest fossil (stem group age): 164.7 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | India | Indiaster krishna (72017) |