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Stereocidaris (Phalacrocidaris) japonica multipora
Taxonomy
Stereocidaris (Phalacrocidaris) japonica multipora was named by Nisiyama (1966). It is a 3D body fossil. Its type locality is Shiba, which is in a Pleistocene marine horizon in the Koshiba Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1966 | Stereocidaris (Phalacrocidaris) japonica multipora Nisiyama p. 161 figs. PI. 1, figs. 5, 6 |
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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.
†Stereocidaris (Phalacrocidaris) japonica multipora Nisiyama 1966
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Aberhan 1992, Kiessling 2004 |
Age range: Pleistocene or 2.58000 to 0.01170 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Pleistocene | Japan (Kanagawa) | Stereocidaris japonica (type locality: 204373) |