| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Yoldia (Cnesterium)
Taxonomy
Cnesterium was named by Dall (1898) [Sepkoski's age data: T Dani R]. It is extant.
It was reranked as Yoldia (Cnesterium) by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
It was assigned to Nuculoida by Sepkoski (2002); and to Yoldia by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
It was reranked as Yoldia (Cnesterium) by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
It was assigned to Nuculoida by Sepkoski (2002); and to Yoldia by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
Subtaxa
Yoldia (Cnesterium) aeolica (syn. Yoldia scissurata, Yoldia seminuda, Yoldia (Cnesterium) johanni, Yoldia imleri, Yoldia (Cnesterium) strigata, Yoldia keppeliana, Yoldia ensifera, Yoldia kuluntunensis), Yoldia (Cnesterium) ermanensis, Yoldia (Cnesterium) notabilis, Yoldia (Cnesterium) rekinnensis, Yoldia (Cnesterium) supraoregona (syn. Yoldia subalta), Yoldia (Cnesterium) yamagatana
Species lacking formal opinion data
Yoldia breweri, Yoldia caudata, Yoldia clallamensis, Yoldia emersoni, Yoldia franciscoi, Yoldia frater, Yoldia kovatschensis, Yoldia leurovata, Yoldia longa, Yoldia multiconcentrica, Yoldia oblongoides, Yoldia palachei, Yoldia posneri, Yoldia praeposneri, Yoldia scitula, Yoldia septariana, Yoldia siliqua, Yoldia sobrina, Yoldia soror, Yoldia subacuta
Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Cnesterium Dall |
| 1983 | Yoldia (Cnesterium) Moore p. A27 |
| 2000 | Yoldia (Cnesterium) Coan et al. pp. 109, 111 |
| 2002 | Cnesterium Sepkoski |
| 2005 | Yoldia (Cnesterium) Kafanov et al. p. 6 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
Subg. Yoldia (Cnesterium) Dall 1898
show all | hide all
Yoldia (Cnesterium) aeolica Valenciennes 1846
hide
Yoldia scissurata strigilata Dall 1909
Invalid names: Yoldia scissurata Dall 1897 [synonym], Yoldia seminuda Dall 1871 [synonym]
†Yoldia (Cnesterium) ermanensis Gladenkov 1976
†Yoldia (Cnesterium) notabilis Yokoyama 1922
†Yoldia (Cnesterium) rekinnensis Sinelnikova 1990
†Yoldia (Cnesterium) supraoregona Khomenko 1931
hide
Invalid names: Yoldia subalta Kristofovich 1984 [synonym]
†Yoldia (Cnesterium) yamagatana Nomura and Zinbo 1937
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: g = genus, f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004, Mikkelsen and Bieler 2008 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Oligocene to the top of the Middle Pleistocene or 28.40000 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 28.1 Ma
Minimum age of oldest fossil (stem group age): 28.1 Ma
Collections (61 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rupelian | Russian Federation | Yoldia supraoregona (49975) Yoldia supraoregona, Yoldia subalta (49980) | |
| Rupelian - Aquitanian | Russian Federation | Yoldia supraoregona (50079) | |
| Late/Upper Oligocene | Russian Federation | Yoldia johanni (70475) | |
| Chattian | Russian Federation | Yoldia supraoregona (50178) | |
| Aquitanian - Burdigalian | Russian Federation | Yoldia nabiliana (50041 50050) | |
| Early/Lower Miocene | Japan | Yoldia notabilis (70422) | |
| Miocene | Japan | Yoldia notabilis (52316 52318 52323) | |
| Langhian - Serravallian | Russian Federation | Yoldia nabiliana (50038) Yoldia nabiliana, Yoldia rekinnensis (50037) | |
| Middle Miocene | Japan | Yoldia yamagatana (70304) | |
| Middle Miocene | Russian Federation | Yoldia nabiliana (70460) | |
| Langhian - Tortonian | Russian Federation | Yoldia kuluntunensis (50048) | |
| Tortonian | Russian Federation | Yoldia kuluntunensis, Yoldia rekinnensis (49978) | |
| Tortonian | USA (Alaska) | Yoldia scissurata (37401 37404) Yoldiella scissurata (37407 37409 37416) | |
| Tortonian | Morocco | Yoldia longa (161327 173165) | |
| Tortonian - Messinian | Russian Federation | Yoldia ermanensis (49977) Yoldia kuluntunensis (50180) | |
| Tortonian - Messinian | Morocco | Yoldia longa (173163 173166 173167) | |
| Late/Upper Miocene | Russian Federation | Yoldia anastasia, Yoldia notabilis (70566) Yoldia kuluntunensis (70477) Yoldia kuluntunensis, Yoldia notabilis (70479) Yoldia nabiliana, Yoldia notabilis (70473) | |
| Late/Upper Miocene | Japan | Yoldia notabilis (52109 52113 52116 52239 52240) | |
| Early/Lower Pliocene | Russian Federation | Yoldia anastasia, Yoldia sakhalinensis, Yoldia notabilis, Yoldia supraoregona (70472) Yoldia kuluntunensis, Yoldia notabilis (50042) | |
| Early/Lower Pliocene | USA (Oregon) | Yoldia strigata (71148) | |
| Pliocene | Japan | Yoldia notabilis (97080) | |
| Pliocene | USA (California) | Yoldia scissurata (194689) | |
| Pliocene | Russian Federation | Yoldia kuluntunensis, Yoldia notabilis (70471) Yoldia seminuda, Yoldia kuluntunensis (50080) Yoldia supraoregona (49976) | |
| Late/Upper Pliocene | Japan (Niigata) | Yoldia notabilis (89861) | |
| Piacenzian | USA (California) | Yoldia scissurata (186031) | |
| Piacenzian | Japan | Yoldia notabilis (97079) | |
| Early/Lower Pleistocene | USA (California) | Yoldia scissurata (168757 231899) | |
| Calabrian | USA (California) | Yoldia imleri (220004) | |
| Middle Pleistocene | USA (California) | Yoldia scissurata (96894 202634 202636 202639 202645 202647 203108 222663 223325) |