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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protozyginae (disused)
Taxonomy
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Protozyginae Copper p. 834 |
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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.
Subfm. †Protozyginae Copper 1986
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Copper 1986 | Small, smooth or anteriorly corrugated, planoconvex to biconvex, sulcate to rectimarginate shell with simple medially or vertically oriented spiralia normally of two whorls or less, and a simple, whole or partially developed anterior or oentral-dorsal jugum. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy 2009 | |||||
Collections
No collection or age range data are available