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Pterotrigonia (Ptilotrigonia)
Taxonomy
Ptilotrigonia was named by van Hoepen (1929) [Sepkoski's age data: K Albi-u K Maes Sepkoski's reference number: 891].
It was synonymized subjectively with Pterotrigonia by Cox (1952); it was reranked as Pterotrigonia (Ptilotrigonia) by Tashiro (1988).
It was assigned to Pterotrigonia by Tashiro (1988); and to Trigonioida by Sepkoski (2002).
It was synonymized subjectively with Pterotrigonia by Cox (1952); it was reranked as Pterotrigonia (Ptilotrigonia) by Tashiro (1988).
It was assigned to Pterotrigonia by Tashiro (1988); and to Trigonioida by Sepkoski (2002).
Species lacking formal opinion data
Pterotrigonia acabra, Pterotrigonia aliformis, Pterotrigonia aliformis, Pterotrigonia angulicostata, Pterotrigonia angulicostata, Pterotrigonia brevicula, Pterotrigonia carinata, Pterotrigonia castrovillensis, Pterotrigonia caudata, Pterotrigonia cazadoriana, Pterotrigonia cerulea, Pterotrigonia coihucoensis, Pterotrigonia coihuicoensis, Pterotrigonia coihuicoensis, Pterotrigonia coihuicoensis, Pterotrigonia cramei, Pterotrigonia cricki, Pterotrigonia datemasamunei, Pterotrigonia delafossei, Pterotrigonia dilapsa, Pterotrigonia dilapsa, Pterotrigonia dilapsa, Pterotrigonia etheridgei, Pterotrigonia etheridgei, Pterotrigonia eufalensis, Pterotrigonia eufaulensis gabbi, Pterotrigonia hectori, Pterotrigonia hokkaidoana, Pterotrigonia hokkaidoana, Pterotrigonia imanishii, Pterotrigonia klamathensis, Pterotrigonia limbata, Pterotrigonia longiloba, Pterotrigonia marionensis, Pterotrigonia moriana, Pterotrigonia moriana, Pterotrigonia obsoleta, Pterotrigonia obsoleta, Pterotrigonia ogawai, Pterotrigonia ogawai, Pterotrigonia ogawai, Pterotrigonia plicatocostata, Pterotrigonia pocciliformis, Pterotrigonia pociliformis, Pterotrigonia pocilliformis, Pterotrigonia rogersi, Pterotrigonia sabra, Pterotrigonia sakakurai, Pterotrigonia sakakurai, Pterotrigonia scabricola, Pterotrigonia setosa, Pterotrigonia taurica, Pterotrigonia thomsoni, Pterotrigonia thoracia, Pterotrigonia tocaimaana, Pterotrigonia tocaimana, Pterotrigonia toyamai, Pterotrigonia waitangiensis, Pterotrigonia wilckensi, Pterotrigonia windhauseni, Pterotrigonia windhauseniana, Pterotrigonia yokoyamai, Pterotrigonia yokoyamai, Pterotrigonia yokoyamai, Scabrotrigonia bartrami
Synonymy list
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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.
Subg. †Pterotrigonia (Ptilotrigonia) van Hoepen 1929
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†Pterotrigonia (Ptilotrigonia) mifunensis Tamura and Tashiro 1967
†Ptilotrigonia lauta van Hoepen 1929
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Albian to the top of the Early/Lower Turonian or 106.30000 to 89.80000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Japan | Pterotrigonia ogawai, Pterotrigonia dilapsa (142307) | |
| Cenomanian | Japan | Pterotrigonia mifunensis (69471) | |
| Cenomanian | Japan (Kumamoto) | Pterotrigonia mifunensis (40207) | |
| Early/Lower Turonian | Japan (Kumamoto) | Pterotrigonia mifunensis (40208) |