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Taxonomy
Venus ensifera was named by Dall (1909). Its type specimen is USNM 3611, a shell, and it is a 3D body fossil.
It was recombined as Chione (Chione) ensifera by Etherington (1931); it was recombined as Chione ensifera by Weaver (1942); it was recombined as Securella ensifera by Parker (1949); it was recombined as Chione (Securella) ensifera by Moore (1963).
It was recombined as Chione (Chione) ensifera by Etherington (1931); it was recombined as Chione ensifera by Weaver (1942); it was recombined as Securella ensifera by Parker (1949); it was recombined as Chione (Securella) ensifera by Moore (1963).
Subspecies
Sister species lacking formal opinion data
C. aglaurae, C. argentina, C. basteroti, C. berjadinensis, C. biali, C. burnsii, C. byorituensis, C. cardioides, C. cathartensis, C. cathartensis, C. cathcariensis, C. cathcarthensis, C. cordeliae, C. craspedonta, C. cribaria, C. dijki, C. erosa, C. gardnerae, C. hendersoni, C. idiomorpha, C. imitabilis, C. interpurpurea, C. kroensis, C. latilirata, C. martini, C. morsitans, C. multilamella, C. olympidea, C. pachytesta, C. pailasana, C. perbrevisformis, C. praecursor, C. procancellata, C. propinqua, C. returgida, C. subsrostrata, C. tateiwai, C. tjikoraiensis, C. undatella, C. woodwardsi, C. matulina, C. matutina, C. rhodia, C. araneosa, C. erosa, C. lacinosa, C. mamoensis, C. pailasana, C. procancellata, C. thalassopora, C. vaca, C. pullcaria, C. taftoni, C. basteroti, C. acuminata, C. ballista, C. burnsii, C. caroniana, C. crossata, C. cultellata, C. cymaina, C. ebergenyi, C. glyptocyma, C. grauensis, C. hendersoni, C. kelletti, C. latilirata, C. penthesileae, C. praepaphia, C. sanctidavidis, C. sellardsi, C. ulocyma, C. ulocyma, C. ulocyma, C. usiacruina, C. xesta, C. tacaguana, Securella chehalisensis, Securella yiizukai, Venus ebergengyii, Venus mindanensis, Venus pygmaea, Venus spurca, Venus taiwanensis, Venus yabei
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Venus ensifera Dall pp. 122, 123 |
| 1931 | Chione (Chione) ensifera Etherington p. 79 figs. Plate 7, figures 4, 5, 6, 7, 8; plate 8, figures 1, 2; plate 9, figures 4, 5, 8, 11 |
| 1942 | Chione ensifera Weaver p. 164 |
| 1949 | Securella ensifera Parker p. 590 figs. Plate 95, figure 4; plate 93, figures 3, 10, 12; Plate 94, figures 4, 18, 20 |
| 1963 | Chione (Securella) ensifera Moore p. 75 figs. Plate 26, figures 1, 2, 7, 9, 10; plate 27, figures 1-8, 10, 11 |
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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.
†Chione (Securella) ensifera Dall 1909
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†Chione ensifera chehalisensis Weaver 1912
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Diagnosis
No diagnoses are available