|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Agoniatitida - Triainoceratidae
It was recombined as Beloceras (Idiobeloceras) williamsi by Yatskov (1990); it was recombined as Wellsites williamsi by Korn and Klug (2002) and House and Kirchgasser (2008).
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.