| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychaspis tuberosa
Taxonomy
Ptychaspis tuberosa was named by Feniak (1952). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Ptychaspis tuberosa Feniak p. 193 figs. pl. 36, figs. 3a-d |
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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.
†Ptychaspis tuberosa Feniak 1952
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Whittington et al. 1997, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Franconian or 497.00000 to 486.85000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | USA (Wyoming) | Ptychaspis tuberosa (238626) | |
| Franconian | USA (Minnesota) | Ptychaspis tuberosa (62107 62108 62110) |