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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Strotactinus insularis
Taxonomy
Amphion insularis was named by Billings (1865) [Billing's original holotype is missing; neotype assigned by Fortey 1979.]. Its type specimen is GSC 56884 (neotype), a pygidium, and it is a 3D body fossil.
It was recombined as Strotactinus insularis by Fortey (1979).
It was recombined as Strotactinus insularis by Fortey (1979).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Amphion insularis Billings p. 290 fig. 291 |
| 1979 | Strotactinus insularis Fortey p. 108 |
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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.
†Strotactinus insularis Billings 1865
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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 Tulean to the top of the Blackhillsian or 481.70000 to 471.30000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cassinian | Canada (Newfoundland and Labrador) | Strotactinus insularis (103540 106241 133127 133140) | |
| Cassinian | Canada (Newfoundland) | Strotactinus insularis (195757 195758 195784) | |
| Tulean - Blackhillsian | Canada (Newfoundland and Labrador) | Strotactinus insularis (195776 196381) | |
| Tulean - Blackhillsian | Canada (Newfoundland) | Strotactinus insularis (196380 196385) |