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Clypeastrina (disused)
Taxonomy
Clypeastrina is a suborder. It is extant.
It was assigned to Gnathostomata by Clark and Twitchell (1915); and to Exocycloida by Kew (1920) and Grant and Hertlein (1938).
It was assigned to Gnathostomata by Clark and Twitchell (1915); and to Exocycloida by Kew (1920) and Grant and Hertlein (1938).
Synonymy list
Year | Name and author |
---|---|
1915 | Clypeastrina Clark and Twitchell p. 119 |
1920 | Clypeastrina Kew p. 58 |
1938 | Clypeastrina Grant and Hertlein p. 41 |
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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.
Subor. Clypeastrina
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Diagnosis
No diagnoses are available