| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Diptychoceras iwatense
Taxonomy
Diptychoceras iwatense was named by Obata and Matsukawa (2018).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2018 | Diptychoceras iwatense Obata and Matsukawa p. 255 figs. 28P-S, Z-AF |
| 2021 | Diptychoceras iwatense Matsukawa p. 9 fig. 4E,F |
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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.
†Diptychoceras iwatense Obata and Matsukawa 2018
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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, Kiessling 2004 | |||||
Age range: Late/Upper Aptian or 119.57000 to 113.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Japan (Nagano) | Diptychoceras iwatense (220847) |