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Toxoceratoides
Taxonomy
Toxoceratoides was named by Spath (1924). It is not extant.
It was assigned to Ancyloceratidae by Förster (1975); to Acrioceratidae by Frau et al. (2017) and Lehmann et al. (2020); and to Helicancylinae by Aguirre-Urreta (1986) and Matsukawa (2021).
It was assigned to Ancyloceratidae by Förster (1975); to Acrioceratidae by Frau et al. (2017) and Lehmann et al. (2020); and to Helicancylinae by Aguirre-Urreta (1986) and Matsukawa (2021).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Toxoceratoides Spath |
| 1975 | Toxoceratoides Förster p. 160 |
| 1979 | Toxoceratoides (Colomboceratoides) Etayo Serna |
| 1986 | Toxoceratoides Aguirre-Urreta p. 295 |
| 2017 | Toxoceratoides Frau et al. p. 337 |
| 2020 | Toxoceratoides Lehmann et al. p. 330 |
| 2021 | Toxoceratoides Matsukawa p. 7 |
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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. †Toxoceratoides Spath 1924
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†Toxoceratoides biplex von Koenen 1902
†Toxoceratoides corae Murphy 1975
†Toxoceratoides greeni Murphy 1975
†Toxoceratoides haughtoni Klinger and Kennedy 1977
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Invalid names: Toxoceratoides (Colomboceratoides) renzoni Etayo Serna 1979 [synonym]
†Toxoceratoides karsteni Uhlig 1883
†Toxoceratoides karstenioides Vasicek and Skupien 2002
†Toxoceratoides krenkeli Förster 1975
†Toxoceratoides nagerai Leanza 1970
†Toxoceratoides rochi Casey 1961
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Invalid names: Toxoceratoides stefanescui Avram 2001 [synonym]
†Toxoceratoides royerianus d'Orbigny 1842
†Toxoceratoides saulae Murphy 1975
†Toxoceratoides silesiacum Uhlig 1883
†Toxoceratoides starrkingi Anderson 1938
†Toxoceratoides taylori Etheridge 1892
Invalid names: Toxoceratoides (Colomboceratoides) Etayo Serna 1979 [invalid subgroup]
Diagnosis
No diagnoses are available