|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Cephalaspidea - Cylichnidae
It was reranked as Bulla (Scaphander) by Martin (1879).
It was assigned to Bulla by Martin (1879); to Cephalaspida by Sepkoski (2002); to Cylichnidae by Harzhauser and Mandic (2001), Todd (2001) and Wienrich and Janssen (2007); and to Scaphandridae by Woodring (1928), MacNeil (1960), Olsson (1964), Sohl (1964), Abbass (1967), Moore (1976), Frassinetti and Covacevich (1995) and Nielson and Valdovinos (2008).
|Year||Name and author|
|1879||Bulla (Scaphander) Martin p. 85|
|1928||Scaphander Woodring p. 126|
|1960||Scaphander MacNeil p. 128|
|1964||Scaphander Olsson p. 73|
|1964||Scaphander Sohl p. 299|
|1967||Scaphander Abbass p. 124|
|1976||Scaphander Moore p. 41|
|1995||Scaphander Frassinetti and Covacevich p. 64|
|2001||Scaphander Harzhauser and Mandic p. 717|
|2002||Scaphander Sepkoski, Jr.|
|2007||Scaphander Wienrich and Janssen p. 776|
|2008||Scaphander Nielson and Valdovinos p. 210|
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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.