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Ishigaum obesum
Taxonomy
Ishigaum obesum was named by De Wever and Caridroit (1984).
Synonymy list
Year | Name and author |
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1984 | Ishigaum obesum De Wever and Caridroit |
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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.
†Ishigaum obesum De Wever and Caridroit 1984
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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 Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (30 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Wuchiapingian | Japan (Hyogo) | Ishigaum obesum (95685 95686 95687) | |
Changhsingian | China (Yunnan) | Ishigaum obesum (95622) | |
Changhsingian | China (Guangxi) | Ishigaum obesum (95331 95332 95333 95334 95335 95336 95613 221430 221432 221434 221436 221437 221438 221451 221452 221453 221454 221456 221457 221458 221460 221462 221463 221466 221467 221470) |