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Spirulirostra
Taxonomy
Spirulirostra was named by d'Orbigny (1842) [Sepkoski's age data: T Mi-m Sepkoski's reference number: 307]. It is not extant.
It was assigned to Spirulirostrinae by Kretzoi (1942); to Spirulirostridae by Jeletzky (1966), Wienrich (1999); and to Sepiida by Sepkoski (2002).
It was assigned to Spirulirostrinae by Kretzoi (1942); to Spirulirostridae by Jeletzky (1966), Wienrich (1999); and to Sepiida 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. †Spirulirostra d'Orbigny 1842
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†Spirulirostra curta Tate 1894
†Spirulirostra georgii Fornasiero and Vicariottio 1997
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Lutetian to the top of the Middle Miocene or 48.07000 to 11.63000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | Italy | S. georgii (81056 81057 81059 146999) | |
| Middle Miocene | Germany (North Rhein-Westfalia) | S. hoernesi (61895 61903) |