|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Scaphopoda - Gadilida - Gadilidae
It was assigned to Dentaliidae by Martin (1904); to Siphonodentaliidae by Gardner (1947), Ward and Blackwelder (1987) and Wienrich (1999); to Scaphopoda by Mansfield (1925) and Sepkoski (2002); to Gadilidae by Wells and Houston (2001) and Caetano et al. (2006); and to Gadilinae by Reynolds and Steiner (2008).
|Year||Name and author|
|1904||Cadulus Martin p. 272|
|1925||Cadulus Mansfield p. 61|
|1947||Cadulus Gardner p. 628|
|1987||Cadulus Ward and Blackwelder p. 131|
|1999||Cadulus Wienrich p. 266|
|2001||Cadulus Wells and Houston p. 122|
|2002||Cadulus Sepkoski, Jr.|
|2006||Cadulus Caetano et al. pp. 31, 33|
|2008||Cadulus Reynolds and Steiner p. 147 figs. Table 7.2|
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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.