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Trigonia similis

Bivalvia - Trigoniida - Trigoniidae

Taxonomy

No taxonomic data are available

Sister species
T. aequicostata, T. analoga, T. angulicosta, T. antiqua, T. azzarolae, T. bowersiana, T. bustamantina, T. carinata, T. castani, T. castrovillensis, T. charlottensis, T. columbiana, T. coqueiroensis, T. cragini, T. depauperata, T. devexa, T. doroschini, T. evansi, T. gibboniana, T. hemisphaerica, T. imbricata, T. intersitans (syn. T. tatei), T. kayana, T. kefersteini, T. kitchini, T. literata, T. maastrichtiana, T. maloneana, T. marginata, T. melhasei, T. montanaensis, T. mooreana, T. nodulosa, T. obliqua, T. oregona, T. orientalis, T. oviedensis, T. pandicosta, T. papuana, T. picteti, T. plana, T. plumasensis, T. pseudocaudata, T. pseudocrenulata, T. pullus, T. rebouli, T. reesidei, T. reticulata, T. somaliensis, T. stantoni, T. stolleyi, T. suborbicularis, T. sulcata, T. tabacoensis, T. thierachensis, T. thoracica, T. undulata, T. undulatocostata, T. wilckensi, T. windhauseniana

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
UniomorphiGray 1854
UnioniGray 1854
UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyTrigonioidea(Lamarck 1819)
familyTrigoniidaeLamarck 1819
subfamilyTrigoniinaeLamarck 1819
genusTrigoniaBruguière 1789
speciessimilis

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
partNmean
shell height136.8

No ecological data are available

Age range: base of the Pliensbachian to the top of the Aalenian or 192.90000 to 170.90000 Ma

Collections (27 total)


Time interval Ma Country or state Original ID and collection number
Pliensbachian192.9 - 184.2Spain Trigonia similis (211867 211868 212190 212200 212203 212212 212214 212229)
Early/Lower Toarcian184.2 - 182.9Spain Trigonia similis (25661 25672 25675 25774 25777 25778 26322 26323)
Early/Lower Toarcian184.2 - 182.9Spain (Teruel) Trigonia similis (211201 211202 211203 211205 211210 211211 211213)
Early/Lower Toarcian - Middle Toarcian184.2 - 180.4Spain Trigonia similis (25773 51613)
Middle Toarcian182.9 - 180.4Spain Trigonia similis (25879)
Late/Upper Toarcian - Aalenian180.4 - 170.9France Trigonia similis (51501)