|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Bellerophontida - Bucaniidae
It was reranked as Tremanotus by Naef (1913), Koken and Perner (1925), Knight et al. (1960), Horný (1963), Peel (1972), Wahlman (1992), Sepkoski (2002), Bouchet et al. (2005) and Wagner (2017).
It was assigned to Porcellia by Hall (1868); to Gastropoda by Newton (1892); to Trematonotidae by Naef (1913); to Bucaniinae by Koken and Perner (1925); to Salpingostomatides by Knight et al. (1960); to Salpingostomatidae by Horný (1963); to Bellerophontida by Sepkoski (2002); to Tremanotidae by Wahlman (1992) and Bouchet et al. (2005); and to Tremanotinae by Peel (1972) and Wagner (2017).
|Year||Name and author|
|1868||Porcellia (Tremanotus) Hall|
|1892||Trematonotus Newton p. 337|
|1913||Tremanotus Naef p. 157|
|1925||Tremanotus Koken and Perner|
|1960||Tremanotus Knight et al. p. 180|
|1972||Tremanotus Peel p. 419|
|1992||Tremanotus Wahlman p. 117|
|2002||Tremanotus Sepkoski, Jr.|
|2005||Tremanotus Bouchet et al. pp. 173, 241|
|2017||Tremanotus Wagner p. H148|
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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.