|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Goniatitida - Cyclolobidae
It was reranked as Arcestes (Cyclolobus) by Rothpletz (1892).
It was assigned to Arcestes by Rothpletz (1892); to Goniatitida by Sepkoski (2002); to Cyclolobidae by Bogoslovskaya (1990) and Korn (2006); and to Cyclolobinae by Zhao (1980) and Furnish et al. (2009).
|Year||Name and author|
|1892||Arcestes (Cyclolobus) Rothpletz p. 88|
|1980||Cyclolobus Zhao p. 81|
|1990||Cyclolobus Bogoslovskaya p. 74|
|1990||Krafftoceras Bogoslovskaya p. 74|
|2002||Cyclolobus Sepkoski, Jr.|
|2002||Krafftoceras Sepkoski, Jr.|
|2009||Cyclolobus Furnish et al. p. 153|
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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.