|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Arcida - Arcidae
It was recombined as Navicula protracta by Conrad (1854); it was recombined as Arca protracta by Conrad (1865).
|Year||Name and author|
|1848||Byssoarca protracta Conrad p. 294|
|1854||Navicula protracta Conrad p. 29|
|1865||Arca protracta Conrad p. 11|
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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.