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Tylonautilus permicus
Taxonomy
Tylonautilus permicus was named by Hayasaka (1957). It is a 3D body fossil. Its type locality is G2-zawa Valley, T7, Takakura-yama Mountain, Iwaki City, which is in a Capitanian marine shale in the Takakurayama Formation of Japan.
Synonymy list
Year | Name and author |
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1957 | Tylonautilus permicus Hayasaka p. 26 figs. Pl 9, figs 1,2 |
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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.
†Tylonautilus permicus Hayasaka 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Capitanian | Japan | Tylonautilus permicus (118970) |