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Taxonomy
Plagiocardium (Schedocardia) was named by Stewart (1930) [Sepkoski's age data: T Dani T Eo-u]. Its type is Cardium hatchetigbeensis.
It was Loxocardium (Schedocardia) by Weaver (1942); it was reranked as Schedocardia by Woodring (1982), Schneider (2002), Sepkoski (2002); it was Acanthocardia (Schedocardia) by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003), Moneer et al. (2024).
It was assigned to Plagiocardium by Stewart (1930), Turner (1938); to Loxocardium by Weaver (1942); to Veneroida by Sepkoski (2002); to Cardiinae by Woodring (1982), Schneider (2002); and to Acanthocardia by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003), Moneer et al. (2024).
It was Loxocardium (Schedocardia) by Weaver (1942); it was reranked as Schedocardia by Woodring (1982), Schneider (2002), Sepkoski (2002); it was Acanthocardia (Schedocardia) by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003), Moneer et al. (2024).
It was assigned to Plagiocardium by Stewart (1930), Turner (1938); to Loxocardium by Weaver (1942); to Veneroida by Sepkoski (2002); to Cardiinae by Woodring (1982), Schneider (2002); and to Acanthocardia by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003), Moneer et al. (2024).
Species lacking formal opinion data
Acanthocardia allae, Acanthocardia antonihoffmani, Acanthocardia bojorum, Acanthocardia bokorum, Acanthocardia breweri, Acanthocardia carolimartini, Acanthocardia delanouei, Acanthocardia denticostulatum, Acanthocardia denticulata, Acanthocardia deshayesi, Acanthocardia grandis, Acanthocardia greenoughi, Acanthocardia griesbachi, Acanthocardia michelottianum, Acanthocardia moeschanum, Acanthocardia polycolpatum, Acanthocardia schafferi, Acanthocardia turonica, Acanthocardium hatchetigbeense, Cardium ctenolium, Cardium propeciliare, Schedocardia gatunensis
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Plagiocardium (Schedocardia) Stewart p. 255 |
| 1938 | Plagiocardium (Schedocardia) Turner p. 52 |
| 1942 | Loxocardium (Schedocardia) Weaver p. 153 |
| 1965 | Acanthocardia (Schedocardia) Palmer and Brann p. 23 |
| 1982 | Schedocardia Woodring p. 635 |
| 1984 | Acanthocardia (Schedocardia) Squires p. 49 |
| 1987 | Acanthocardia (Schedocardia) Squires p. 65 |
| 2002 | Schedocardia Schneider p. 361 figs. Figure 25 |
| 2002 | Schedocardia Sepkoski |
| 2003 | Acanthocardia (Schedocardia) Kiessling |
| 2003 | Acanthocardia (Schedocardia) Moore |
| 2024 | Acanthocardia (Schedocardia) Moneer et al. |
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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.
Subg. †Acanthocardia (Schedocardia) Stewart 1930
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†Acanthocardia (Schedocardia) gehannamensis Strougo 1977
†Acanthocardia (Schedocardia) tuomeyi Aldrich 1886
Diagnosis
No diagnoses are available