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Kossmaticeras (Kossmaticeras) theobaldianum
Taxonomy
Ammonites theobaldianus was named by Stolickza (1865) [DISTRIBUTION: Coniacian; southern Africa, India, Patagonia.]. It is not a trace fossil. It is the type species of Kossmaticeras.
It was recombined as Holcodiscus theobaldianus by Paulcke (1907); it was recombined as Kossmaticeras theobaldianum by Cooper (2003); it was recombined as Kossmaticeras (Kossmaticeras) theobaldianus by Kennedy et al. (2007); it was recombined as Kossmaticeras (Kossmaticeras) theobaldianum by Kennedy and Klinger (1985) and Kennedy (2018).
It was recombined as Holcodiscus theobaldianus by Paulcke (1907); it was recombined as Kossmaticeras theobaldianum by Cooper (2003); it was recombined as Kossmaticeras (Kossmaticeras) theobaldianus by Kennedy et al. (2007); it was recombined as Kossmaticeras (Kossmaticeras) theobaldianum by Kennedy and Klinger (1985) and Kennedy (2018).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Ammonites theobaldianus Stolickza |
| 1907 | Holcodiscus theobaldianus Paulcke p. 220 |
| 1985 | Kossmaticeras (Kossmaticeras) theobaldianum Kennedy and Klinger p. 170 |
| 2003 | Kossmaticeras theobaldianum Cooper p. 117 fig. 15 |
| 2007 | Kossmaticeras (Kossmaticeras) theobaldianus Kennedy et al. p. 516 |
| 2018 | Kossmaticeras (Kossmaticeras) theobaldianum Kennedy p. 675 fig. 10 |
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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.
†Kossmaticeras (Kossmaticeras) theobaldianum Stolickza 1865
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Diagnosis
No diagnoses are available