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Hamites duplicatus
Taxonomy
Hamites duplicatus was named by Pictet and Campiche (1861).
It was recombined as Helicohamites duplicatus by Szives (2007).
It was recombined as Helicohamites duplicatus by Szives (2007).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1861 | Hamites duplicatus Pictet and Campiche |
| 1942 | Hamites duplicatus Haas p. 182 figs. Pl 43, figs 16-19; pl 44, fig 6 |
| 1979 | Hamites duplicatus Cooper and Kennedy p. 227 figs. 16D, 32A |
| 2007 | Helicohamites duplicatus Szives p. 112 figs. Pl 28, fig 20 |
| 2018 | Hamites duplicatus Kennedy and Morris p. 96 figs. 9F-I,10A |
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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.
†Hamites duplicatus Pictet and Campiche 1861
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Albian to the top of the Middle Cenomanian or 105.30000 to 93.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | France | Hamites duplicatus (58122) | |
| Late/Upper Albian | Angola | Hamites duplicatus (83840 232170) | |
| Early/Lower Cenomanian | Germany (Westphalia) | Hamites duplicatus (4066) | |
| Early/Lower Cenomanian | Tanzania | Hamites duplicatus (193269) | |
| Middle Cenomanian | Germany (Westphalia) | Hamites duplicatus (4067) |