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Pictothyridinae
Taxonomy
Pictothyridinae was named by Yabe and Hatai (1941). It is extant. Its type is Pictothyris.
It was assigned to Frenulinidae by Williams et al. (2006).
It was assigned to Frenulinidae by Williams et al. (2006).
Subtaxa
Kikaithyris, Pictothyris (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Pictothyridinae Yabe and Hatai |
| 2006 | Pictothyridinae Williams et al. p. 2209 |
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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.
Subfm. Pictothyridinae Yabe and Hatai 1941
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G. Pictothyris Thomson 1927
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Pictothyris elegans Yabe and Hatai 1936
Pictothyris laquaeformis Yabe and Hatai 1936
Pictothyris picta Dillwyn 1817
†Pictothyris tanegashimaensis Hayasaka 1973
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Pliocene to the top of the Late/Upper Pleistocene or 5.33300 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 3.6 Ma
Minimum age of oldest fossil (stem group age): 3.6 Ma
Collections (46 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | Japan | Pictothyris picta, Pictothyris tanegashimaensis, Pictothyris hanzawai (97031 97033) | |
| Gelasian | Japan | Pictothyris picta (190755) | |
| Calabrian | Japan (Okinawa) | Kikaithyris hanzawai (190215 190237 190242) Pictothyris picta (42316 190211 190245 190249) | |
| Calabrian - Middle Pleistocene | Japan (Okinawa) | Kikaithyris hanzawai (42308 190213 190217 190221 190227 190234 190238 190239 190241 190244 190246 190250 190257 190260 190261) Pictothyris picta (42298 42304 190219 190223 190224 190225 190229 190232 190248 190251 190255) Pictothyris picta, Kikaithyris hanzawai (42303 42305 190265) | |
| Chibanian | Japan (Okinawa) | Kikaithyris hanzawai (190233) | |
| Middle Pleistocene | Japan | Kikaithyris hanzawai (190520) Pictothyris picta, Pictothyris hanzawai (190826) | |
| Middle Pleistocene | Japan (Okinawa) | Kikaithyris hanzawai (190256 190258 190259) | |
| Late/Upper Pleistocene | Taiwan | Pictothyris picta, Pictothyris elegans (186807) |