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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphaerexochus scabridus
Taxonomy
Sphaerexochus scabridus was named by Angelin (1854) [≠ 1885 Sphaerexochus scabridus Angelin; Lindstrom, pl. 15, fig. 26 [= S. laciniatus Lindstrom].].
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Sphaerexochus scabridus Angelin p. 37 figs. pI. 33, fig. 1; pI. 38 figs. 14, 14a |
| 1983 | Sphaerexochus scabridus Ramsköld pp. 203 - 204 figs. Plate 26, figs. 6, 8, 9,12, 13; Plate 27, figs. 1-11 |
| 2011 | Sphaerexochus scabridus Congreve and Lieberman pp. Table S1 |
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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 scabridus Angelin 1854
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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 2009, Aberhan et al. 2004, Harrington et al. 1959 | |||||
Age range: Sheinwoodian or 433.40000 to 430.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Sweden (Gotland) | Sphaerexochus scabridus (13544 13546 13547 13548 13669) |