Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Parastaffella
Taxonomy
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1948 | Parastaffella Rauser |
2000 | Parastaffella Ivanova p. 147 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, o = order | |||||
References: Loeblich and Tappan 1984, Kiessling 2004 |
Age range: Bashkirian or 323.20000 to 315.20000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Bashkirian | Russian Federation (Sverdlovsk) | P. lepida (128223) | |
Bashkirian | Canada (Nunavut) | P. keltmensis, P. preobrajenskyi (135682) |