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Taxonomy
Spisula packardi was named by Dickerson (1917). Its type specimen is CAS 395, a shell, and it is a 3D body fossil. Its type locality is CAS loc. 181, Cowlitz River, 4mi E. of Vader, which is in an Eocene coastal sandstone/conglomerate in Washington.
It was recombined as Mactra packardi by Clark and Anderson (1938); it was recombined as Mactra (Spisula) packardi by Durham (1944); it was recombined as Pseudocardium packardi by Moore (2003).
It was recombined as Mactra packardi by Clark and Anderson (1938); it was recombined as Mactra (Spisula) packardi by Durham (1944); it was recombined as Pseudocardium packardi by Moore (2003).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1917 | Spisula packardi Dickerson p. 169 figs. pl. 28, figs. 5a, 5b |
1938 | Mactra packardi Clark and Anderson p. 948 figs. Plate 2, figures 6 and 7 |
1938 | Spisula packardi Effinger p. 373 |
1944 | Mactra (Spisula) packardi Durham p. 151 |
2003 | Pseudocardium packardi Moore |
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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.
†Pseudocardium packardi Dickerson 1917
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Sanchez Roig 1926, Aberhan et al. 2004 |
Collections (32 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Eocene | USA (California) | Spisula packardi (194549) | |
Lutetian - Priabonian | Russian Federation | Spisula packardi (50138) | |
Bartonian | USA (Oregon) | Spisula packardi (200858 200859 200860 200862 200863 200867 200868 200921 201047 201050 201051) | |
Bartonian | USA (Washington) | Spisula packardi (52204 203164) | |
Priabonian | USA (California) | Mactra packardi (205787) Spisula packardi (52799 52802) | |
Priabonian | USA (Washington) | Mactra packardi (91606 91607 208137) Spisula packardi (40733) | |
Late/Upper Eocene | USA (California) | Spisula packardi (71161 71164 71166 71167 71170 71174 71175 71178) | |
Late/Upper Eocene | USA (Washington) | Spisula packardi (4900) | |
Oligocene | USA (Washington) | Mactra packardi (208144) |