Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Trigonia varians

Bivalvia - Trigoniida - Trigoniidae

Taxonomy

No taxonomic data are available

Sister species
T. aequicostata, T. analoga, T. angulicosta, T. antiqua, T. azzarolae, T. bowersiana, T. carinata, T. castani, T. charlottensis, T. columbiana, T. coqueiroensis, T. depauperata, T. devexa, T. doroschini, T. eufalensis, T. gibboniana, T. hemisphaerica, T. imbricata, T. intersitans (syn. T. tatei), T. kayana, T. kefersteini, 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. pseudocrenulata, T. pullus, T. rebouli, T. reesidei, T. reticulata, T. somaliensis, T. sulcata, T. tabacoensis, T. thierachensis, T. undulata, T. undulatocostata, T. wilckensi

Synonymy list
No taxonomic opinions are available

Please join the Paleobiology Database and enter some data

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
speciesvarians

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 Early/Lower Miocene to the top of the Middle Miocene or 23.04000 to 11.63000 Ma

Collections (9 total)


Time interval Ma Country or state Original ID and collection number
Tertiary - Late/Upper Miocene66.0 - 5.333Venezuela (Trujillo) Trigonia varians (32005)
Tertiary66.0 - 2.58Venezuela (Anzoategui) Trigonia varians (31247)
Early/Lower Miocene - Middle Miocene23.04 - 11.63Venezuela (Falcon) Trigonia varians (31279)
Early/Lower Miocene - Late/Upper Miocene23.04 - 5.333Venezuela (Zulia) Trigonia varians (31273)
Early/Lower Miocene - Late/Upper Miocene23.04 - 5.333Venezuela Trigonia varians (32006)
Early/Lower Miocene - Late/Upper Miocene23.04 - 5.333Peru Trigonia varians (32003)
Early/Lower Miocene - Late/Upper Miocene23.04 - 5.333Venezuela (Trujillo) Trigonia varians (31280 31281)
Miocene23.04 - 5.333Venezuela (Zulia) Trigonia varians (31277)