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Vallupus japonicus
Taxonomy
Vallupus japonicus was named by Kawabata (1988).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Vallupus japonicus Kawabata |
| 1989 | Vallupus laxus Yang and Pessagno |
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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.
†Vallupus japonicus Kawabata 1988
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Invalid names: Vallupus laxus Yang and Pessagno 1989 [synonym]
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 Early/Lower Tithonian to the top of the Early/Lower Berriasian or 149.20000 to 141.00000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Tithonian | Mexico (San Luis Potosi) | Vallupus laxus (51755 51763 51764 51765 51767 51768 51769 51770 51771 51776) | |
| Early/Lower Tithonian | Italy | Vallupus japonicus (47165 47167) | |
| Early/Lower Tithonian | Antarctica | Vallupus japonicus (46967) | |
| Late/Upper Tithonian | Japan | Vallupus laxus (131588 131589 131590 131592 131597) | |
| Early/Lower Berriasian | Philippines | Vallupus japonicus (51153) |