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Amphidonte conica
Taxonomy
Chama conica was named by Sowerby (1813). It is a 3D body fossil.
It was synonymized subjectively with Laevigyra luynesi by Malchus (1990); it was recombined as Amphidonte conica by Stilwell (1998); it was recombined as Exogyra conica by Dartevelle and Freneix (1957), Sowerby (1962), Mendir et al. (2021).
It was synonymized subjectively with Laevigyra luynesi by Malchus (1990); it was recombined as Amphidonte conica by Stilwell (1998); it was recombined as Exogyra conica by Dartevelle and Freneix (1957), Sowerby (1962), Mendir et al. (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1813 | Chama conica Sowerby p. 69 figs. pl. 23, fig. 3 |
| 1957 | Exogyra conica Dartevelle and Freneix p. 119 |
| 1962 | Exogyra conica Sowerby |
| 1998 | Amphidonte conica Stilwell p. 52 |
| 2021 | Exogyra conica Mendir et al. p. 7 figs. 4J1-2 |
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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.
†Amphidonte conica Sowerby 1813
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Steuber 2002 | |||||
Age range: base of the Cenomanian to the top of the Campanian or 100.50000 to 72.20000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Afghanistan (Takhar) | Amphidonte conica (78086) | |
| Turonian | Afghanistan (Takhar) | Amphidonte conica (78079) | |
| Piripauan | New Zealand | Amphidonte conica (63092) | |
| Campanian | New Zealand | Amphidonte conica (63091 63093 63094 63096) | |
| Campanian - Early/Lower Maastrichtian | New Zealand (Chatham Islands) | Amphidonte conica (3640 3641 3642 3644 3646) |