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Hoplitoplacenticeras (Hoplitoplacenticeras) howarthi
Taxonomy
Hoplitoplacenticeras howarthi was named by Collignon (1970) [DISTRIBUTION: Campanian; Southern Africa.]. It is not a trace fossil.
It was recombined as Hoplitoplacenticeras (Hoplitoplacenticeras) howarthi by Klinger and Kennedy (2011).
It was recombined as Hoplitoplacenticeras (Hoplitoplacenticeras) howarthi by Klinger and Kennedy (2011).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Hoplitoplacenticeras antokazoense Collignon p. 76 figs. Pl 638, fig 2348; pl 639, fig 2354 |
| 1970 | Hoplitoplacenticeras besairei Collignon p. 76 figs. Pl 638, figs 2349, 2350 |
| 1970 | Hoplitoplacenticeras trangahyense Collignon p. 76 figs. Pl 638, fig 2347 |
| 1970 | Hoplitoplacenticeras howarthi Collignon p. 80 figs. pl. 639, fig. 2351 |
| 1989 | Hoplitoplacenticeras howarthi Klinger and Kennedy p. 358 |
| 2011 | Hoplitoplacenticeras (Hoplitoplacenticeras) howarthi Klinger and Kennedy p. 42 figs. 1-6 |
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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.
†Hoplitoplacenticeras (Hoplitoplacenticeras) howarthi Collignon 1970
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Invalid names: Hoplitoplacenticeras antokazoense Collignon 1970 [synonym], Hoplitoplacenticeras besairei Collignon 1970 [synonym], Hoplitoplacenticeras trangahyense Collignon 1970 [synonym]
Diagnosis
No diagnoses are available