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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Unuma typicus
Taxonomy
Unuma typicus was named by Ichikawa and Yao (1976). It is the type species of Unuma.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Unuma typicus Ichikawa and Yao |
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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.
†Unuma typicus Ichikawa and Yao 1976
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Middle Toarcian to the top of the Oxfordian or 182.90000 to 154.80000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Toarcian - Late/Upper Toarcian | Greece | Unuma typicus (142135) | |
| Aalenian | China (Tibet) | Unuma typicus (51617) | |
| Early/Lower Aalenian - Middle Aalenian | Japan | Unuma typicus (51711) | |
| Late/Upper Aalenian | Japan | Unuma typicus (54166) | |
| Early/Lower Bajocian | Japan | Unuma typicus (51713) | |
| Bajocian | Spain | Unuma typicus (131817) | |
| Bajocian | Japan (Gifu) | Unuma typicus (96066) | |
| Bajocian | Greece | Unuma typicus (142122) | |
| Bajocian | USA (California) | Unuma typicus (51632) | |
| Bajocian - Late/Upper Bajocian | Greece | Unuma typicus (142125) | |
| Late/Upper Bajocian | Costa Rica | Unuma typicus (209713) | |
| Late/Upper Bajocian | Japan | Unuma typicus (51714) | |
| Bathonian - Oxfordian | Spain | Unuma typicus (131818) |