| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Craniella hamiltoniae was named by Hall (1867).
It was recombined as Petrocrania hamiltoniae by Williams et al. (2000).
It was recombined as Petrocrania hamiltoniae by Williams et al. (2000).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Craniella hamiltonae Hall |
| 1867 | Craniella hamiltoniae Hall |
| 2000 | Petrocrania hamiltoniae Williams et al. p. 181 |
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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.
†Petrocrania hamiltoniae Hall 1867
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Invalid names: Craniella hamiltonae Hall 1867 [objective synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class | |||||
| References: Hendy 2009, Williams et al. 1996, Aberhan et al. 2004 | |||||
Age range: Givetian or 387.70000 to 382.70000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Devonian | USA (New York) | Petrocrania hamiltoniae (91232 91250 91267 91268 91275) | |
| Givetian | USA (New York) | Craniella hamiltoniae (8717 8724 8994) Petrocrania hamiltoniae (5619 5620 10119 89653 89660 89954 94433 96209) | |
| Givetian | USA (Ohio) | Craniella hamiltonae (76564 76565) |