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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pycnomerus
Taxonomy
Pycnomerus was named by Erichson (1842). It is extant. It is the type genus of Pycnomerinae.
It was assigned to Pycnomerini by Bouchard et al. (2011), Alekseev (2015), Alekseev and Bukejs (2016), Bukejs et al. (2019).
It was assigned to Pycnomerini by Bouchard et al. (2011), Alekseev (2015), Alekseev and Bukejs (2016), Bukejs et al. (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Pycnomerus Erichson |
| 2011 | Pycnomerus Bouchard et al. |
| 2015 | Pycnomerus Alekseev p. 18 |
| 2016 | Pycnomerus Alekseev and Bukejs p. 420 |
| 2019 | Pycnomerus Bukejs et al. p. 566 |
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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.
G. Pycnomerus Erichson 1842
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†Pycnomerus agtsteinicus Bukejs et al. 2019
†Pycnomerus mahanatoa Porch and Greig 2020
†Pycnomerus prebblei Porch and Smith 2017
†Pycnomerus rairua Porch and Greig 2020
†Pycnomerus raivavae Porch and Greig 2020
†Pycnomerus rimatara Porch and Smith 2017
†Pycnomerus simukovi Alekseev 2015
†Pycnomerus taralewisae Porch and Greig 2020
Pycnomerus terebrans Olivier 1790
†Pycnomerus vavitu Porch and Greig 2020
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
Maximum range based only on fossils: base of the Priabonian to the top of the Holocene or 37.71000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Russian Federation | P. sp., P. simukovi, P. agtsteinicus (123419) | |
| Priabonian | Germany | P. sp. (123769) | |
| Priabonian | Poland | P. simukovi (124519) | |
| Middle Pleistocene | United Kingdom | P. terebrans (168271) | |
| Holocene | French Polynesia (Austral Islands) | P. raivavae, P. rairua, P. taralewisae, P. mahanatoa, P. vavitu (143887) P. raivavae, P. rairua, P. vavitu (219259) | |
| Holocene | French Polynesia | P. rimatara, P. prebblei (219256) |