| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
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) and Sepkoski (2002); it was Acanthocardia (Schedocardia) by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003) and Moneer et al. (2024).
It was assigned to Plagiocardium by Stewart (1930) and Turner (1938); to Loxocardium by Weaver (1942); to Veneroida by Sepkoski (2002); to Cardiinae by Woodring (1982) and Schneider (2002); and to Acanthocardia by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003) and Moneer et al. (2024).
It was Loxocardium (Schedocardia) by Weaver (1942); it was reranked as Schedocardia by Woodring (1982), Schneider (2002) and Sepkoski (2002); it was Acanthocardia (Schedocardia) by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003) and Moneer et al. (2024).
It was assigned to Plagiocardium by Stewart (1930) and Turner (1938); to Loxocardium by Weaver (1942); to Veneroida by Sepkoski (2002); to Cardiinae by Woodring (1982) and Schneider (2002); and to Acanthocardia by Palmer and Brann (1965), Squires (1984), Squires (1987), Moore (2003), Kiessling (2003) and Moneer et al. (2024).
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. |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
show all | hide all
†Acanthocardia (Schedocardia) gehannamensis Strougo 1977
†Acanthocardia (Schedocardia) tuomeyi Aldrich 1886
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Todd 2001 | |||||
Age range: base of the Thanetian to the top of the Priabonian or 59.20000 to 33.90000 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Paleocene - Late/Upper Paleocene | USA (Texas) | Acanthocardia tuomeyi (84649 84651) | |
| Middle Paleocene - Late/Upper Paleocene | USA (Alabama) | Acanthocardia tuomeyi (85330 85562 85563) | |
| Selandian - Thanetian | USA (Alabama) | Acanthocardia tuomeyi (80286 80367 80386 90610) | |
| Selandian - Thanetian | USA (Georgia) | Acanthocardia tuomeyi (91885) | |
| Thanetian | USA (Louisiana) | Acanthocardia tuomeyi (92302) Acanthocardia tuomeyi, Cardium tuomeyi (98913) Cardium tuomeyi (98692 98774 98777 98929 99719 99723 99724 99725 101123 101129 105201 105503 105505) | |
| Ypresian | USA (Louisiana) | Cardium tuomeyi (92277 98925 101128 105206 105208) | |
| Ypresian | USA (California) | Plagiocardium sp. (167604) | |
| Lutetian | USA (California) | Acanthocardia sp. (94826 94827) | |
| Priabonian | Egypt (Fayum) | Schedocardia gehannamensis (74738 235099) | |
| Priabonian | Egypt | Schedocardia gehannamensis (234886 234887 234890 234891) |