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Spirulirostridae
Taxonomy
Spirulirostridae was named by Naef (1921). It is not extant.
It was assigned to Belopteroidae by Kretzoi (1942); to Sepiida by Jeletzky (1966); to Spirulida by Doyle et al. (1994); and to Cephalopoda by Wienrich (1999).
It was assigned to Belopteroidae by Kretzoi (1942); to Sepiida by Jeletzky (1966); to Spirulida by Doyle et al. (1994); and to Cephalopoda by Wienrich (1999).
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Spirulirostridae Naef |
| 1942 | Spirulirostridae Kretzoi p. 134 |
| 1966 | Spirulirostridae Jeletzky p. 107 |
| 1994 | Spirulirostridae Doyle et al. p. 6 |
| 1999 | Spirulirostridae Wienrich p. 269 |
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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.
Fm. †Spirulirostridae Naef 1921
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G. †Spirulirostra d'Orbigny 1842
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†Spirulirostra curta Tate 1894
†Spirulirostra georgii Fornasiero and Vicariottio 1997
G. †Spirulirostridium Naef 1922
Invalid names: Belemnosinae Wiltshire 1869 [empty], Spirulirostrinae Naef 1921 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Middle Miocene or 47.80000 to 11.60800 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | Italy | Spirulirostra georgii (81056 81057 81059 146999) | |
| Middle Miocene | Germany (North Rhein-Westfalia) | Spirulirostra hoernesi (61895 61903) |