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Hoplitoplacenticeras (Hoplitoplacenticeras) marroti
Taxonomy
Ammonites marroti was named by Coquand (1859) [DISTRIBUTION: Campanian; Europe.]. It is not a trace fossil.
It was recombined as Hoplitoplacenticeras marroti by Howarth (1965), Atabekyan and Khakimov (1976) and Kennedy (1986); it was recombined as Hoplitoplacenticeras (Hoplitoplacenticeras) marroti by Kennedy et al. (1992).
It was recombined as Hoplitoplacenticeras marroti by Howarth (1965), Atabekyan and Khakimov (1976) and Kennedy (1986); it was recombined as Hoplitoplacenticeras (Hoplitoplacenticeras) marroti by Kennedy et al. (1992).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Ammonites marroti Coquand p. 70 |
| 1965 | Hoplitoplacenticeras marroti Howarth p. 391 |
| 1976 | Hoplitoplacenticeras marroti Atabekyan and Khakimov p. 81 figs. Pl 9, fig 6; pl 13, figs 2-4 |
| 1986 | Hoplitoplacenticeras marroti Kennedy p. 70 figs. Pl 2, figs 3,4; pl 9, figs 1-8,11-12; pl 10, figs 1-12; pl 12, figs 1,2 |
| 1992 | Hoplitoplacenticeras (Hoplitoplacenticeras) marroti Kennedy et al. p. 272 |
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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) marroti Coquand 1859
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Diagnosis
No diagnoses are available