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Taxonomy
Cardium cooperii lorenzanum was named by Arnold (1908). Its type specimen is USNM 165444, a shell, and it is a 3D body fossil.
It was recombined as Cardium lorenzanum by Clark (1918) and Tegland (1933); it was recombined as Nemocardium lorenzanum by Stewart (1930), Weaver (1942), Durham (1944) and Moore (1984); it was recombined as Nemocardium (Keenaea) lorenzanum by Keen (1954); it was recombined as Nemocardium (Nemocardium) lorenzanum by Moore (2003); it was recombined as Anechinocardium lorenzanum by Hickman (2015) and Hendy (2020).
It was recombined as Cardium lorenzanum by Clark (1918) and Tegland (1933); it was recombined as Nemocardium lorenzanum by Stewart (1930), Weaver (1942), Durham (1944) and Moore (1984); it was recombined as Nemocardium (Keenaea) lorenzanum by Keen (1954); it was recombined as Nemocardium (Nemocardium) lorenzanum by Moore (2003); it was recombined as Anechinocardium lorenzanum by Hickman (2015) and Hendy (2020).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Cardium cooperii lorenzanum Arnold p. 366 figs. pl. 33, fig. 6 |
| 1918 | Cardium lorenzanum Clark p. 141 |
| 1925 | Cardium lorenzana Arnold |
| 1930 | Nemocardium lorenzanum Stewart |
| 1933 | Cardium lorenzanum Tegland pp. 116-117 figs. pl. 7, figs. 16, 17 |
| 1942 | Nemocardium lorenzanum Weaver p. 160 |
| 1944 | Nemocardium lorenzanum Durham p. 146 |
| 1954 | Nemocardium (Keenaea) lorenzanum Keen |
| 1984 | Nemocardium lorenzanum Moore p. 30 |
| 2003 | Nemocardium (Nemocardium) lorenzanum Moore figs. Plate 3, figures 6, 18 |
| 2015 | Anechinocardium lorenzanum Hickman p. 23 |
| 2020 | Anechinocardium lorenzanum 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.
†Nemocardium (Nemocardium) lorenzanum Arnold 1908
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Todd 2001 | |||||