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Taxonomy
Cardium (Trachycardium) vaquerosensis was named by Arnold (1908) [DISTRIBUTION: Early-Middle Miocene; Pacific coast, North America.]. Its type specimen is USNM 165457, a valve (imperfect right valve), and it is a 3D body fossil.
It was recombined as Cardium vaqueroense by Anderson (1911); it was recombined as Cardium vaquerosensis by Clark (1918); it was recombined as Trachycardium vaquerosense by Adegoke (1969); it was recombined as Trachycardium (Trachycardium) vaquerosensis by Moore (2003); it was recombined as Dallocardia vaquerosense by Hendy (2020).
It was recombined as Cardium vaqueroense by Anderson (1911); it was recombined as Cardium vaquerosensis by Clark (1918); it was recombined as Trachycardium vaquerosense by Adegoke (1969); it was recombined as Trachycardium (Trachycardium) vaquerosensis by Moore (2003); it was recombined as Dallocardia vaquerosense by Hendy (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Cardium (Trachycardium) vaquerosensis Arnold p. 378 figs. pl. 34, fig. 3 |
| 1909 | Cardium (Trachycardium) vaquerosensis Arnold p. 57 figs. Plate IX, figure 2 |
| 1911 | Cardium vaqueroense Anderson |
| 1918 | Cardium vaquerosensis Clark p. 141 |
| 1932 | Cardium vaqueroensis Kellogg p. 10 |
| 1932 | Cardium (Trachycardium) vaquerosensis Loel and Corey p. 213 figs. Plate 37, figure 1; plate 38, figure 3 |
| 1969 | Trachycardium vaquerosense Adegoke p. 116 |
| 2003 | Trachycardium (Trachycardium) vaquerosensis Moore |
| 2020 | Dallocardia vaquerosense Hendy |
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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.
†Dallocardia vaquerosense Arnold 1908
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004, Todd 2001 | |||||
Age range: base of the Late/Upper Oligocene to the top of the Middle Miocene or 27.30000 to 11.63000 Ma
Collections (41 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chattian | USA (California) | Cardium vaqueroense (11601) Cardium vaqueroensis (57789) Cardium vaquerosensis (52417) | |
| Late/Upper Oligocene | USA (California) | Cardium vaquerosensis (122273) | |
| Chattian - Aquitanian | USA (California) | Trachycardium vaquerosense (37516 37517) | |
| Early/Lower Miocene | USA (California) | Cardium vaquerosensis (71217 71222 71223 71224 71226 71228 71229 71231 91374 203554 237917 238137 238140 238142 238144 238171 238174 238176 238178 238179 238190 238191 238209 238213 238214 238215 238234 238243 238253 238259 238260 238261 238262) Trachycardium vaquerosensis (196138) | |
| Middle Miocene | USA (California) | Trachycardium vaquerosense (44936) |