|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Phasianellidae
It was reranked as Phasianella (Tricolia) by Cossmann and Peyrot (1917).
It was assigned to Phasianella by Cossmann and Peyrot (1917); to Phasianellidae by Woodring (1957), Weisbord (1962), Ladd (1966) and Kensley (1972); to Turbinidae by Todd (2001); to Archaeogastropoda by Sepkoski (2002); to Tricoliidae by Woodring (1928), Gardner (1947) and Vera-Peláez et al. (2004); and to Tricoliinae by Wilson (1993), Lozouet et al. (2001) and Bouchet et al. (2005).
|Year||Name and author|
|1917||Phasianella (Tricolia) Cossmann and Peyrot|
|1928||Tricolia Woodring p. 418|
|1947||Tricolia Gardner p. 609|
|1957||Tricolia Woodring p. 65|
|1962||Tricolia Weisbord p. 101|
|1966||Tricolia Ladd p. 54|
|1972||Tricolia Kensley p. 177|
|1993||Tricolia Wilson p. 103|
|2001||Tricolia Lozouet et al. p. 19|
|2002||Tricolia Sepkoski, Jr.|
|2004||Tricolia Vera-Peláez et al. p. 257|
|2005||Tricolia Bouchet et al. p. 174|
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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.