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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Exallaspis marklini
Taxonomy
Acidaspis marklini was named by Angelin (1854).
It was recombined as Leonaspis marklini by Bruton (1967); it was recombined as Exallaspis marklini by Ramsköld and Chatterton (1991).
It was recombined as Leonaspis marklini by Bruton (1967); it was recombined as Exallaspis marklini by Ramsköld and Chatterton (1991).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Leonaspis marklini Bruton |
| 1991 | Exallaspis marklini Ramsköld and Chatterton p. 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.
†Exallaspis marklini Angelin 1854
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Hirnantian to the top of the Homerian or 445.20000 to 426.70000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | United Kingdom (Wales) | Leonaspis marklini (8392 8405) | |
| Sheinwoodian - Homerian | Sweden | Leonaspis marklini (192273) | |
| Wenlock | Sweden (Gotland) | Leonaspis marklini (192330) | |
| Homerian | Sweden (Gotland) | Leonaspis marklini (192362 193022) |