Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acernaspis superciliexcelsis
Taxonomy
Acernaspis superciliexcelsis was named by Howells (1982). Its type specimen is BM In23571, an exoskeleton, and it is a mold. Its type locality is Newlands, which is in an Aeronian marine siltstone/sandstone in the Newlands Farm Formation of the United Kingdom.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1982 | Acernaspis superciliexcelsis Howells p. 40 figs. Pl. 10, fig. 18 |
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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.
†Acernaspis superciliexcelsis Howells 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subo = suborder, c = class | |||||
References: Hendy 2009, Fortey and Owens 1999, Aberhan et al. 2004 |
Age range: base of the Rhuddanian to the top of the Aeronian or 443.40000 to 438.50000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Hirnantian - Rhuddanian | Russian Federation (Siberia) | Acernaspis superciliexcelsis (205661) | |
Rhuddanian | United Kingdom (Scotland) | Acernaspis superciliexcelsis (188533) | |
Rhuddanian - Aeronian | Russian Federation (Siberia) | Acernaspis superciliexcelsis (206465) | |
Aeronian | United Kingdom (Scotland) | Acernaspis superciliexcelsis (188534 type locality: 188535) |