|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhombifera - Pleurocystitidae
It was assigned to Pleurocystitidae by Parsley (1970) and Parsley (1981); to Rhombifera by Sepkoski (2002); and to Pleurocystitinae by Sumrall and Sprinkle (1995) and Nardin and Bohatý (2013).
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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.
|R. L. Parsley 1970||Pleurocystitid with evenly sagi lta te theca, dorsal face without pectinirhomb (s) or sutural pores, R2 ax ially located, R3 deflected to left, marginal.|