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Sphaerexochus hapsidotus
Taxonomy
Sphaerexochus hapsidotus was named by Whittington and Evitt (1953). It is not extant. Its type specimen is USNM 116551. Its type locality is Loc. 1. Tumbling Run, 2 miles southwest of Strasburg, which is in a Blackriveran carbonate limestone in the Lincolnshire Limestone Formation of Virginia.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Sphaerexochus hapsidotus Whittington and Evitt pp. 92-94 figs. pl. 32 f. 6-35; pl. 33; txt. f. 27 |
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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.
†Sphaerexochus hapsidotus Whittington and Evitt 1953
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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: Aberhan et al. 2004, Hendy 2009, Harrington et al. 1959 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | USA (Virginia) | Sphaerexochus hapsidotus (type locality: 73340) |