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Hygophum rotundum
Taxonomy
Hygophum rotundum was named by Ohe and Araki (1973). It is a 3D body fossil. Its type locality is Kubo-cho, which is in a Miocene marine sandstone/siltstone in the Yakuoji Formation of Japan.
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Hygophum rotundum Ohe and Araki p. 410 |
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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.
†Hygophum rotundum Ohe and Araki 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Early/Lower Miocene to the top of the Middle Miocene or 23.03000 to 11.60800 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Japan (Mie) | Hygophum rotundum (type locality: 222497) | |
| Middle Miocene | Japan (Aichi) | Hygophum rotundum (161449) |