Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cydnopsis pygmaeus was named by Heer (1853). It is a compression fossil.
It was recombined as Cydnus pygmaeus by Förster (1891) and Theobald (1937).
It was recombined as Cydnus pygmaeus by Förster (1891) and Theobald (1937).
Synonymy list
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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.
†Cydnus pygmaeus Heer 1853
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Kiessling 2004, Bush and Bambach 2015 |
Age range: Early/Lower Oligocene or 33.90000 to 28.40000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Oligocene | France | Cydnus pygmaeus (121474) | |
Rupelian | Germany | Cydnus pygmaeus (122407) |