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Spiroceratidae
Taxonomy
Spiroceratidae is a family. Its type is Spiroceras.
It was assigned to Stephanocerataceae by Sandoval and Westermann (1986); and to Spiroceratoidea by Majidifard (2015).
It was assigned to Stephanocerataceae by Sandoval and Westermann (1986); and to Spiroceratoidea by Majidifard (2015).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Spiroceratidae Sandoval and Westermann |
| 2015 | Spiroceratidae Majidifard p. 27 |
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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. †Spiroceratidae
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G. †Spiroceras
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†Spiroceras althoffi Potonie 1929
†Spiroceras annulatum d'Orbigny 1850
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Invalid names: Toxoceras obliquus Baugier and Sauze 1843 [synonym]
†Spiroceras bifurcatum Quenstedt 1856
†Spiroceras bispinatum Baugier and Sauze 1843
†Spiroceras cylindricum Baugier and Sauze 1843
†Spiroceras fourneti Romand and Petouraud 1927
†Spiroceras garani Baugier and Sauze 1843
†Spiroceras levigatum d'Orbigny 1850
†Spiroceras obliquecostatum Quenstedt 1887
†Spiroceras orbignyi Baugier and Sauze 1843
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Invalid names: Ancyloceras obliquus d'Orbigny 1850 [synonym], Toxoceras aequalicostatus Baugier and Sauze 1843 [synonym], Toxoceras baugieri d'Orbigny 1850 [synonym]
†Spiroceras rarispina Baugier and Sauze 1843
Invalid names: Helicoceras teilleuxi Baugier and Sauze 1843 [nomen dubium], Patoceras Meek 1876 [synonym], Plagiamites Buckman 1925 [synonym], Rhabdodites Buckman 1923 [synonym]
Diagnosis
No diagnoses are available