|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Protobranchia - Ctenodontidae
It was recombined as Tellinomya contracta by Walcott (1884); it was recombined as Ctenodonta (Tancrediopsis) contracta by Beushausen (1895); it was synonymized subjectively with Tancrediopsis cuneata by McAlester (1963); it was recombined as Tancrediopsis contracta by Cossmann (1897), Cox et al. (1969) and Toni (1975).
|Year||Name and author|
|1859||Ctenodonta contracta Salter p. 37 figs. pl. 8, figs. 4, 5|
|1884||Tellinomya contracta Walcott p. 76 figs. pl. 11, figs. 15, 15a.|
|1895||Ctenodonta (Tancrediopsis) contracta Beushausen p. 70|
|1897||Tancrediopsis contracta Cossmann|
|1969||Tancrediopsis contracta Cox et al. p. N229|
|1975||Tancrediopsis contracta Toni|
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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.