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Polyphylloseris mammillata
Taxonomy
Polyphylloseris mammillata was named by Eguchi (1951). Its type locality is Matsushima, Omoto-mura, which is in an Aptian perireef or subreef sandstone in the Hiraiga Sandstone Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Polyphylloseris mammillata Eguchi |
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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.
†Polyphylloseris mammillata Eguchi 1951
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Hauterivian to the top of the Early/Lower Albian or 132.60000 to 110.10000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | Spain | Polyphylloseris mammillata (56708) | |
| Late/Upper Barremian - Early/Lower Aptian | Austria | Polyphylloseris mammillata (221476) | |
| Early/Lower Aptian | Germany | Polyphylloseris mammillata (221477) | |
| Late/Upper Aptian | Tanzania | Polyphylloseris mammillata (85358) | |
| Late/Upper Aptian | Japan (Iwate) | Polyphylloseris mammillata (91321 type locality: 91325) | |
| Early/Lower Albian | Mexico | Polyphylloseris mammillata (234721) |