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Cryptonatica janthostoma
Taxonomy
Natica janthostoma was named by Deshayes (1839) [DISTRIBUTION: Middle Miocene-Recent; Japan.]. It is extant.
It was recombined as Tectonatica janthostoma by Kuroda and Habe (1949); it was recombined as Natica (Tectonatica) janthostoma by Marincovich (1977); it was recombined as Cryptonatica janthostoma by Majima (1989).
It was recombined as Tectonatica janthostoma by Kuroda and Habe (1949); it was recombined as Natica (Tectonatica) janthostoma by Marincovich (1977); it was recombined as Cryptonatica janthostoma by Majima (1989).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1839 | Natica janthostoma Deshayes |
1949 | Tectonatica janthostoma Kuroda and Habe p. 71 |
1977 | Natica (Tectonatica) janthostoma Marincovich pp. 405 - 408 figs. PI. 40, figs. lO-lS; PI. 41, figs. 2-5 |
1989 | Cryptonatica janthostoma Majima p. 86 |
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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.
Cryptonatica janthostoma Deshayes 1839
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Aquitanian to the top of the Piacenzian or 23.03000 to 2.58800 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Aquitanian | Japan (Hokkaido) | Cryptonatica janthostoma (219254) | |
Pliocene | Japan | Cryptonatica janthostoma (97111) | |
Late/Upper Pliocene | Japan (Fukushima) | Tectonatica janthostoma (62295) | |
Piacenzian | Japan | Cryptonatica janthostoma (97079) |