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Asgardaspira gerulus
Taxonomy
Lytospira gerulus was named by Rohr (1993). Its type locality is Telsitna Fm., Medfra D-2 quadrangle, west-central AL, which is in a Llanvirn/Llandeilian marine wackestone/packstone in the Telsitna Formation of Alaska.
It was recombined as Asgardaspira gerula by Wagner (1999); it was recombined as Asgardaspira gerulus by Wagner (2023).
It was recombined as Asgardaspira gerula by Wagner (1999); it was recombined as Asgardaspira gerulus by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Lytospira gerulus Rohr pp. 959-962 |
| 1999 | Asgardaspira gerula Wagner p. 71 |
| 2001 | Lytospira gerulus Rohr and Measures p. 291 |
| 2023 | Asgardaspira gerulus Wagner p. 708 |
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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.
†Asgardaspira gerulus Rohr 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Kiessling 2004, Knight et al. 1960, Hendy 2009 | |||||
Age range: base of the Llanvirn to the top of the Llandeilian or 468.00000 to 458.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llanvirn - Llandeilian | USA (Alaska) | Lytospira gerulus (type locality: 13615) |