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Ptychophylloceras euphyllum
Taxonomy
Phylloceras euphyllum was named by Neumayr (1871).
It was recombined as Calliphylloceras euphyllum by Jeannet (1951); it was recombined as Ptychophylloceras (Tatrophylloceras) euphyllum by Raoufian et al. (2014); it was recombined as Ptychophylloceras euphyllum by Sato and Yamada (2014).
It was recombined as Calliphylloceras euphyllum by Jeannet (1951); it was recombined as Ptychophylloceras (Tatrophylloceras) euphyllum by Raoufian et al. (2014); it was recombined as Ptychophylloceras euphyllum by Sato and Yamada (2014).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Phylloceras euphyllum Neumayr |
| 1951 | Calliphylloceras euphyllum Jeannet p. 26 figs. Pl 5, fig 3; text-fig 52 |
| 2014 | Ptychophylloceras (Tatrophylloceras) euphyllum Raoufian et al. p. 322 |
| 2014 | Ptychophylloceras euphyllum Sato and Yamada p. 28 fig. 4 |
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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.
†Ptychophylloceras euphyllum Neumayr 1871
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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 | |||||
Age range: base of the Early/Lower Callovian to the top of the Middle Oxfordian or 165.30000 to 154.80000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian - Callovian | Iran (Razavi Khorasan) | Ptychophylloceras euphyllum (234643 234645) | |
| Early/Lower Callovian | Madagascar (Boeny) | Ptychophylloceras euphyllum (234096 234097) | |
| Early/Lower Oxfordian | Switzerland | Calliphylloceras euphyllum (171491) | |
| Middle Oxfordian | Japan | Ptychophylloceras euphyllum (182856) |