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Pterotrigonia hokkaidoana
Taxonomy
No taxonomic data are available
Sister species
Notoscabrotrigonia tocaimaana, Pisotrigonia salebrosa, P. (Scabrotrigonia) eufaulensis, P. borgesi, P. crenulata, P. cristata, P. ethra, P. evansana (syn. Trigonia churchi, Trigonia inezana), P. klamathonia, P. oregana (syn. Trigonia deschutesensis), P. vaelsiensis (syn. Trigonia limbata, Lyrodon aliforme), Rinetrigonia ventricosa
Sister species lacking formal opinion data
P. acabra, P. aliformis, P. angulicostata, P. carinata, P. caudata, P. cazadoriana, P. coihucoensis, P. coihuicoensis, P. delafossei, P. dilapsa, P. etheridgei, P. eufalensis, P. eufaulensis gabbi, P. hectori, P. imanishii, P. klamathensis, P. limbata, P. marionensis, P. obsoleta, P. ogawai, P. plicatocostata, P. pocciliformis, P. sabra, P. sakakurai, P. scabricola, P. setosa, P. taurica, P. thoracia, P. tocaimaana, P. tocaimana, P. toyamai, P. waitangiensis, P. windhauseniana, P. yokoyamai, P. dilapsa, P. longiloba, P. moriana, P. ogawai, P. aliformis, P. brevicula, P. cramei, P. datemasamunei, P. etheridgei, P. pociliformis, P. pocilliformis, P. rogersi, P. sakakurai, P. thomsoni, P. yokoyamai, P. yokoyamai, P. dilapsa, P. ogawai, P. coihuicoensis, P. wilckensi, P. coihuicoensis, P. angulicostata, P. castrovillensis, P. cerulea, P. cricki, P. moriana, P. obsoleta, Scabrotrigonia bartrami
Synonymy list
No taxonomic opinions are available
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Neocomian to the top of the Cenomanian or 143.10000 to 93.90000 Ma
Collections (54 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Neocomian | Japan (Miyagi) | Pterotrigonia hokkaidoana (40328) | |
| Neocomian | Japan (Gumma) | Pterotrigonia hokkaidoana (40488) | |
| Neocomian | Japan (Kumamoto) | Pterotrigonia hokkaidoana (40467 40599) | |
| Neocomian | Japan (Wakayama) | Pterotrigonia hokkaidoana (40659) | |
| Neocomian | Japan (Kochi) | Pterotrigonia hokkaidoana (39647 40221 40476) | |
| Neocomian - Cenomanian | Japan (Fukui) | Pterotrigonia hokkaidoana (40173) | |
| Late/Upper Barremian | Japan | Pterotrigonia hokkaidoana (66082) | |
| Aptian | Japan (Iwate) | Pterotrigonia hokkaidoana (40213 40214 40553 40554) | |
| Aptian | Japan (Kumamoto) | Pterotrigonia hokkaidoana (40468 40600) | |
| Aptian | Japan (Tokushima) | Pterotrigonia hokkaidoana (39573) | |
| Aptian | Japan (Kochi) | Pterotrigonia hokkaidoana (40550) | |
| Aptian - Albian | Japan (Oita) | Pterotrigonia hokkaidoana (40250) | |
| Late/Upper Aptian | Japan | Pterotrigonia hokkaidoana (91256 91257 91258 91259 91260 91261 91263 91284 91288 91291 91293 91294 91296) | |
| Late/Upper Aptian | Japan (Iwate) | Pterotrigonia hokkaidoana (142432 142433 142436 142437 142438 142439 142440 142441 142442 142443 142444 142445 142446) | |
| Late/Upper Aptian - Early/Lower Albian | Japan | Pterotrigonia hokkaidoana (91253) | |
| Early/Lower Albian | Japan (Iwate) | Pterotrigonia hokkaidoana (40215 40555) | |
| Albian | Japan (Tokushima) | Pterotrigonia hokkaidoana (39574) | |
| Albian | Japan (Kumamoto) | Pterotrigonia hokkaidoana (40469 40601) | |
| Cenomanian | Japan (Ishikari) | Pterotrigonia hokkaidoana (39578) | |
| Cenomanian | Japan (Kumamoto) | Pterotrigonia hokkaidoana (39638) | |
| Early/Lower Cenomanian | Japan (Tokushima) | Pterotrigonia hokkaidoana (39568) |