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Trigonia americana

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. 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
speciesamericana

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 Late/Upper Bajocian to the top of the Callovian or 168.60000 to 161.50000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Bajocian170.9 - 168.2USA (Utah) Trigonia americana (167125)
Bajocian170.9 - 168.2USA (Wyoming) Trigonia americana (36529 167064 167097 167151 172981)
Bajocian - Bathonian170.9 - 165.3USA (Utah) Trigonia americana (171862 171880 171913 171928 171941 171965 171968 172004 172006 172007 172016 172024)
Late/Upper Bajocian168.6 - 168.2USA (Wyoming) Trigonia americana (167181 167185)
Late/Upper Bajocian168.6 - 168.2USA (Utah) Trigonia americana (167196 167200)
Callovian165.3 - 161.5USA (Wyoming) Trigonia americana (167287 172985)