Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sigmoilopsis arenata
Taxonomy
Sigmoilopsis arenata was named by Cushman (1921). It is extant.
Synonymy list
Year | Name and author |
---|---|
1921 | Sigmoilopsis arenata Cushman |
2012 | Sigmoilopsis arenata Margerel |
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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.
Sigmoilopsis arenata Cushman 1921
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Diagnosis
No diagnoses are available