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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acharax (Nacrosolemya)
Taxonomy
Acharax (Nacrosolemya) was named by Carter (1990).
It was assigned to Acharax by Carter (1990), Bailey (2011), Bailey (2021).
It was assigned to Acharax by Carter (1990), Bailey (2011), Bailey (2021).
Species lacking formal opinion data
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.
Subg. †Acharax (Nacrosolemya) Carter 1990
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†Acharax (Nacrosolemya) trapezoides Meek 1874
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Mikkelsen and Bieler 2008, Aberhan et al. 2004 | |||||
Age range: base of the Kasimovian to the top of the Virgilian or 307.00000 to 298.90000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Desmoinesian | USA (Missouri) | Solemya trapezoides (70255 70274 70296 70381) | |
| Kasimovian | USA (New Mexico) | Solemya trapezoides (41988) | |
| Missourian | USA (New Mexico) | Solemya trapezoides (50767) | |
| Missourian | USA (Missouri) | Solenomya trapezoides (237767) | |
| Missourian | USA (Maryland) | Solemya trapezoides (118828) | |
| Virgilian | USA (Illinois) | Solemya trapezoides (50219) | |
| Virgilian | USA (Maryland) | Solemya trapezoides (118827) |