|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ceratitida - Hedenstroemiidae
It was assigned to Sageceratidae by Tozer (1981); to Ceratitida by Sepkoski (2002); and to Hedenstroemiidae by Tozer (1994), Brühwiler and Bucher (2012), Brayard et al. (2013), Shigeta and Nguyen (2014) and Ehiro et al. (2016).
|Year||Name and author|
|1981||Pseudosageceras Tozer p. 91|
|1994||Pseudosageceras Tozer p. 83|
|2002||Pseudosageceras Sepkoski, Jr.|
|2012||Pseudosageceras Brühwiler and Bucher p. 47|
|2013||Pseudosageceras Brayard et al. p. 208|
|2014||Pseudosageceras Shigeta and Nguyen p. 137|
|2016||Pseudosageceras Ehiro et al. p. 94|
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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.