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Taxonomy
Asaphus blackwelderi was named by Weller (1907).
It was recombined as Megalaspides blackwelderi by Chang and Jell (1983); it was recombined as Liomegalaspides blackwelderi by Turvey (2007).
It was recombined as Megalaspides blackwelderi by Chang and Jell (1983); it was recombined as Liomegalaspides blackwelderi by Turvey (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1907 | Asaphus blackwelderi Weller p. 56 |
| 1913 | Asaphus blackwelderi Weller p. 286 figs. pl. 26, figs 21–22 |
| 1983 | Megalaspides blackwelderi Chang and Jell p. 198 figs. 3a, c–g, 4j, 5e, ?fig. 3b, h, non fig. 3i [¼ Liomegalaspides asiaticus] |
| 2007 | Liomegalaspides blackwelderi Turvey pp. 360 - 362 |
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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.
†Liomegalaspides blackwelderi Weller 1907
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Hendy 2009 | |||||
Age range: Dapingian or 471.30000 to 469.40000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenigian | China (Hubei) | Liomegalaspides blackwelderi (116196 116198 116199) | |
| Arenigian | China (Shaanxi) | Liomegalaspides blackwelderi (116182) | |
| Dapingian | China (Hubei) | Liomegalaspides blackwelderi (116200) |