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Taxonomy
Ischadium was named by Jukes-Browne (1905) [Sepkoski's age data: T Mi-u R Sepkoski's reference number: 1112]. It is extant.
It was assigned to Mytiloida by Sepkoski (2002); to Mytilinae by Rosenberg (2005); and to Mytilidae by Todd (2001) and Mikkelsen (2006).
It was assigned to Mytiloida by Sepkoski (2002); to Mytilinae by Rosenberg (2005); and to Mytilidae by Todd (2001) and Mikkelsen (2006).
Synonymy list
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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.
G. Ischadium Jukes-Browne 1905
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Pliocene to the top of the Late/Upper Pleistocene or 3.60000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 2.588 Ma
Minimum age of oldest fossil (stem group age): 2.588 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliocene | USA (Virginia) | I. recurvum (79709) | |
| Early/Lower Pleistocene | USA (North Carolina) | Brachidontes recurvus (59316) | |
| Pleistocene | USA (Virginia) | Brachidontes recurvus (7108) | |
| Pleistocene | USA (North Carolina) | Brachidontes recurvus (59313) | |
| Pleistocene | USA (New Jersey) | Brachidontes recurvus (66623) | |
| Late/Upper Pleistocene | USA (Maryland) | Brachidontes recurvus (66707 66721) | |
| Late/Upper Pleistocene | USA (Virginia) | I. recurvum (57702) | |
| Late/Upper Pleistocene | USA (North Carolina) | Brachidontes recurvus (66746) | |
| Late/Upper Pleistocene | USA (Massachusetts) | Mytilus hamatus (61268) |