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Phyllopachyceras ezoense
Taxonomy
Phylloceras ezoensis was named by Yokoyama (1890).
It was synonymized subjectively with Phyllopachyceras forbesianum by Henderson (1970), Kennedy and Henderson (1992); it was recombined as Phyllopachyceras ezoense by Shigeta and Maeda (2005).
It was synonymized subjectively with Phyllopachyceras forbesianum by Henderson (1970), Kennedy and Henderson (1992); it was recombined as Phyllopachyceras ezoense by Shigeta and Maeda (2005).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Phylloceras ezoensis Yokoyama |
| 2005 | Phyllopachyceras ezoense Shigeta and Maeda p. 60 figs. 24.5-24.11 |
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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.
†Phyllopachyceras ezoense Yokoyama 1890
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Hendy et al. 2009, Kiessling 2004 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Santonian | Japan | Phyllopachyceras ezoense (62209 62210 62211 62335) | |
| Late/Upper Santonian - Early/Lower Campanian | Russian Federation | Phyllopachyceras ezoense (237019) | |
| Campanian | Russian Federation (Sakhalin) | Phyllopachyceras ezoense (64593 64595 64597 64603) | |
| Early/Lower Campanian | Russian Federation | Phyllopachyceras ezoense (237024) |