|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Murchisoniina - Hormotomidae
It was Hormotoma by Salter (1859) and Knight et al. (1960); it was reranked as Hormotoma by Wagner (2017).
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Murchisonia by Salter (1859) and Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Murchisoniidae by Wenz (1938) and Bouchet et al. (2005); and to Hormotomidae by Wagner (2017).
|Year||Name and author|
|1859||Murchisonia (Hormotoma) Salter p. 22|
|1897||Murchisonia (Hormotoma) Ulrich and Scofield|
|1938||Murchisonia (Hormotoma) Wenz p. 39|
|1960||Hormotoma Knight et al. p. 291|
|2002||Murchisonia (Hormotoma) Sepkoski, Jr.|
|2005||Murchisonia (Hormotoma) Bouchet et al. p. 90|
|2017||Hormotoma Wagner p. G323|
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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.