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Pterotrigonia (Acanthotrigonia)
Taxonomy
Acanthotrigonia was named by van Hoepen (1929) [Sepkoski's age data: K Coni-l K Maes Sepkoski's reference number: 891]. It is not extant.
It was synonymized subjectively with Pterotrigonia by Cox (1952); it was reranked as Pterotrigonia (Acanthotrigonia) by Tashiro and Kozai (1982).
It was assigned to Pterotrigonia by Tashiro and Kozai (1982); and to Trigonioida by Sepkoski (2002).
It was synonymized subjectively with Pterotrigonia by Cox (1952); it was reranked as Pterotrigonia (Acanthotrigonia) by Tashiro and Kozai (1982).
It was assigned to Pterotrigonia by Tashiro and Kozai (1982); and to Trigonioida by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Acanthotrigonia cazadoriana, 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 windhauseniana, Pterotrigonia yokoyamai, Pterotrigonia yokoyamai, Pterotrigonia yokoyamai, Scabrotrigonia bartrami
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Acanthotrigonia van Hoepen |
| 1982 | Pterotrigonia (Acanthotrigonia) Tashiro and Kozai p. 80 |
| 2002 | Acanthotrigonia Sepkoski |
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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 (Acanthotrigonia) van Hoepen 1929
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†Acanthotrigonia shepstonei Griesbach 1871
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 Aptian to the top of the Late/Upper Campanian or 121.40000 to 72.20000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Japan (Kochi) | Pterotrigonia moriana (40222) | |
| Cenomanian | Japan (Kumamoto) | Pterotrigonia dilapsa, Pterotrigonia ogawai (39638) Pterotrigonia ogawai (40602) | |
| Cenomanian | Japan (Ishikari) | Pterotrigonia longiloba (39578 39652) | |
| Cenomanian | Japan | Pterotrigonia longiloba (141571) | |
| Cenomanian | Japan (Kochi) | Pterotrigonia longiloba (39976) | |
| Middle Turonian | Angola | Acanthotrigonia shepstonei (210897) | |
| Turonian | Japan (Ishikari) | Pterotrigonia longiloba (39577 39669) | |
| Middle Santonian | Angola | Acanthotrigonia sp. (210904) | |
| Early/Lower Campanian | Mozambique | Acanthotrigonia shepstonei (174826) | |
| Late/Upper Campanian | Argentina | Acanthotrigonia cazadoriana (66639) |