|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Holothuroidea - Molpadiida - Molpadiidae
It was assigned to Stichopitidae by Frizzell and Exline (1955), Said and Barakat (1958), Deflandre-Rigaud (1962), Frizzell and Exline (1966) and Kristan-Tollmann (1972); to Molpadiida by Pawson (1966) and Sepkoski (2002); and to Molpadiidae by Reich (2003).
|Year||Name and author|
|1955||Calcligula Frizzell and Exline|
|1958||Calcligula Said and Barakat p. 267|
|1962||Calcligula Deflandre-Rigaud p. 40|
|1966||Calcligula Frizzell and Exline p. U662|
|1966||Calcligula Pawson p. U645|
|1972||Calcligula Kristan-Tollmann p. 125|
|2002||Calcligula Sepkoski, Jr.|
|2003||Calcligula Reich p. 231|
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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.