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Taxonomy
Cardium ciliatum was named by Fabricius (1780) [DISTRIBUTION: Recent; Greenland, Hudson Bay-Massachusetts.]. It is extant.
It was recombined as Clinocardium ciliatum by Keen (1936) and Matthews (1967); it was recombined as Ciliatocardium ciliatum by Kafanov (1974); it was recombined as Clinocardium (Ciliatocardium) ciliatum by Coan et al. (2000) and Hendy (2020).
It was recombined as Clinocardium ciliatum by Keen (1936) and Matthews (1967); it was recombined as Ciliatocardium ciliatum by Kafanov (1974); it was recombined as Clinocardium (Ciliatocardium) ciliatum by Coan et al. (2000) and Hendy (2020).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1780 | Cardium ciliatum Fabricius pp. 410-411 |
| 1789 | Cardium islandicum Bruguiére p. 222 |
| 1936 | Clinocardium ciliatum Keen p. 120 |
| 1967 | Clinocardium ciliatum Matthews |
| 1974 | Ciliatocardium ciliatum Kafanov |
| 2000 | Clinocardium (Ciliatocardium) ciliatum Coan et al. p. 363 |
| 2020 | Clinocardium (Ciliatocardium) ciliatum 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.
Clinocardium (Ciliatocardium) ciliatum Fabricius 1780
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Invalid names: Cardium islandicum Bruguiére 1789 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. V. Coan et al. 2000 | Shell thin, inflated, ovate, subequilateral to slightly oblique, longer posteriorly.
Sculpture of sharp, triangular radial ribs with wide interspaces. Periostracum thick, adherent, with setae on rib crests. Inner shell margin crenulate. |