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Penion marwicki
Taxonomy
Verconella marwicki was named by Finlay (1930). It is not a trace fossil. Its type locality is Castlecliff, Tainui Shell Bed, which is in a Castlecliffian coastal siltstone in the Tainui Shell Bed Formation of New Zealand.
It was recombined as Penion marwicki by Beu et al. (1990).
It was recombined as Penion marwicki by Beu et al. (1990).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Verconella marwicki Finlay |
| 1990 | Penion marwicki Beu et al. p. 197 |
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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.
†Penion marwicki Finlay 1930
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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 et al. 2009, Kiessling 2004 | |||||
Age range: base of the Otaian to the top of the Castlecliffian or 21.70000 to 0.34000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | New Zealand (Dannevirke) | Verconella marwicki (35658) | |
| Otaian | New Zealand | Verconella marwicki (67827) | |
| Otaian - Altonian | New Zealand | Penion marwicki (77489) | |
| Altonian | New Zealand | Penion marwicki (77491) Verconella marwicki (67822 67896 67897 67898 67899 67900) | |
| Castlecliffian | New Zealand | Verconella marwicki (89043) |