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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Linsleyella spinosa
Taxonomy
Helicotoma spinosa was named by Salter (1859). It is not extant.
It was recombined as Linsleyella spinosa by Wagner (1999) and Wagner (2023).
It was recombined as Linsleyella spinosa by Wagner (1999) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Helicotoma spinosa Salter p. 15 figs. pl. 2 f. 9-10 |
| 1897 | Helicotoma spinosa Ulrich and Scofield p. 1033 |
| 1951 | Helicotoma spinosa Wilson p. 65 figs. pl. 11 f. 1-5 |
| 1999 | Linsleyella spinosa Wagner |
| 2023 | Linsleyella spinosa Wagner p. 825 |
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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.
†Linsleyella spinosa Salter 1859
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Chatfieldian to the top of the Maysvillian or 453.80000 to 449.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | Canada (Quebec) | Helicotoma spinosa (63816) | |
| Rocklandian | Canada (Quebec) | Helicotoma spinosa (154703) | |
| Chatfieldian | Canada (Ontario) | Helicotoma spinosa (26277) | |
| Edenian - Maysvillian | Canada (Ontario) | Helicotoma spinosa (26294) |