|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Xiphosura - Sessilia - Scalpellidae
It was reranked as Pleurotomaria (Euomphalopterus) by Barrois (1889).
It was assigned to Pleurotomaria by Barrois (1889); to Raphistomidae by Ulrich and Scofield (1897); to Euomphalopteridae by Koken (1896) and Knight et al. (1960); to Euomphalina by Sepkoski (2002); to Euomphalidae by Bouchet et al. (2005); and to Euomphalopterinae by Wagner (2020).
|Year||Name and author|
|1889||Pleurotomaria (Euomphalopterus) Barrois p. 212|
|1896||Euomphalopterus Koken p. 163|
|1897||Euomphalopterus Ulrich and Scofield|
|1928||Bathmopterus Kirk pp. 1-4|
|1960||Euomphalopterus Knight et al. p. 212|
|2002||Euomphalopterus Sepkoski, Jr.|
|2005||Euomphalopterus Bouchet et al. pp. 74, 241|
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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.