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Taxonomy
Tapes conradiana was named by Gabb (1864).
It was recombined as Macrocallista conradiana by Dickerson (1916); it was recombined as Marcia conradiana by Waring (1917); it was recombined as Microcallista conradiana by Stewart (1930); it was recombined as Microcallista (Costacallista) conradiana by Weaver (1942); it was recombined as Callista conradiana by Givens and Kennedy (1979).
It was recombined as Macrocallista conradiana by Dickerson (1916); it was recombined as Marcia conradiana by Waring (1917); it was recombined as Microcallista conradiana by Stewart (1930); it was recombined as Microcallista (Costacallista) conradiana by Weaver (1942); it was recombined as Callista conradiana by Givens and Kennedy (1979).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Tapes conradiana Gabb p. 169 figs. pl. 32, fig. 282 |
| 1916 | Macrocallista conradiana Dickerson pp. 378, 407, 420 |
| 1917 | Marcia conradiana Waring p. 93 figs. Pl. 14, Fig. 3, Pl. 15, Fig. 7 |
| 1930 | Microcallista conradiana Stewart pp. 244 - 245 figs. Plate 12, fig. 3 |
| 1942 | Microcallista (Costacallista) conradiana Weaver p. 172 |
| 1979 | Callista conradiana Givens and Kennedy p. 90 |
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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.
†Microcallista (Costacallista) conradiana Gabb 1864
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†Microcallista (Costacallista) conradiana meganosensis Clark and Woodford 1927
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Ypresian to the top of the Late/Upper Eocene or 56.00000 to 33.90000 Ma
Collections (57 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | USA (Oregon) | Macrocallista conradiana (200873) Microcallista conradiana (52266 52267 52271 52278 52279 52302 52303 52304 52305 52307) | |
| Ypresian | USA (California) | Macrocallista conradiana (122337) Macrocallista meganosensis (52420 52421 52422 52423 52425 52426 52428 52434) | |
| Eocene | USA (California) | Macrocallista conradiana (207112 207113 207115 207121 207123 207124 207126 207127) | |
| Lutetian | USA (Oregon) | Macrocallisa conradiana (200912) Macrocallista conradiana (201040) | |
| Lutetian | USA (California) | Callista conradiana (200761 200762 200764 200766 202094) Microcallista conradiana (194411 194413) | |
| Middle Eocene | USA (Alaska) | Costacallista conradiana (44070) Microcallista conradiana (44069) | |
| Middle Eocene | USA (California) | Callista conradiana (194184 202071 202075 202077 202078 202079 202080 202081 202084 202085 202087) | |
| Middle Eocene - Late/Upper Eocene | USA (Washington) | Callista conradiana (203152) | |
| Bartonian | USA (California) | Macrocallista conradiana (122295 122340) | |
| Bartonian | USA (Washington) | Microcallista conradiana (203164) | |
| Bartonian | USA (Alaska) | Microcallista conradiana (194392 194397) | |
| Late/Upper Eocene | USA (California) | Marcia conradiana (193037) |