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Yoldiella
Taxonomy
Yoldiella was named by Verrill and Bush (1897) [Sepkoski's age data: K Maes R Sepkoski's reference number: 991]. It is extant.
It was reranked as Yoldia (Yoldiella) by Richards (1962); it was reranked as Portlandia (Yoldiella) by Schnetler (2001).
It was assigned to Yoldia by Richards (1962); to Yoldiellinae by Maxwell (1992) and Coan et al. (2000); to Sareptidae by Todd (2001); to Portlandia by Schnetler (2001); to Nuculoida by Sepkoski (2002); to Nuculanidae by Spencer et al. (2004); and to Yoldiidae by Mikkelsen (2006) and Hryniewicz et al. (2019).
It was reranked as Yoldia (Yoldiella) by Richards (1962); it was reranked as Portlandia (Yoldiella) by Schnetler (2001).
It was assigned to Yoldia by Richards (1962); to Yoldiellinae by Maxwell (1992) and Coan et al. (2000); to Sareptidae by Todd (2001); to Portlandia by Schnetler (2001); to Nuculoida by Sepkoski (2002); to Nuculanidae by Spencer et al. (2004); and to Yoldiidae by Mikkelsen (2006) and Hryniewicz et al. (2019).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Yoldiella Verrill and Bush |
| 1962 | Yoldia (Yoldiella) Richards p. 52 |
| 1992 | Yoldiella Maxwell p. 58 |
| 2000 | Yoldiella Coan et al. pp. 117, 118 |
| 2001 | Portlandia (Yoldiella) Schnetler |
| 2001 | Yoldiella Todd |
| 2002 | Yoldiella Sepkoski |
| 2004 | Yoldiella Spencer et al. |
| 2006 | Yoldiella Mikkelsen |
| 2019 | Yoldiella Hryniewicz et al. p. 110 |
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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. Yoldiella Verrill and Bush 1897
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†Portlandia (Yoldiella) nielseni Schnetler 2001
†Yoldiella haasti Maxwell 1992
Yoldiella intermedia Sars 1865
Yoldiella lenticula Möller 1842
†Yoldiella leurovata Stilwell and Zinsmeister 1992
Yoldiella lucida Lovén 1846
†Yoldiella malletioides Maxwell 1992
†Yoldiella oblata Wood 1864
Yoldiella orcia Dall 1916
†Yoldiella spitsbergensis Amano 2019
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Mikkelsen and Bieler 2008, Sanchez Roig 1926 | |||||
Age range
Maximum range based only on fossils: base of the Maastrichtian to the top of the Holocene or 72.10000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Collections (81 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Denmark | Y. anja, Y. dortea (1386) Y. dortea, Y. anja (35039) | |
| Danian | Denmark | Y. anja (35040) | |
| Selandian | Denmark | Portlandia nielseni (35267) | |
| Thanetian | Svalbard and Jan Mayen | Y. spitsbergensis (191306 226627 226628 226629) | |
| Ypresian | United Kingdom (England) | Y. oblata (3266 3267) | |
| Ypresian | Antarctica (Seymour Island) | Y. leurovata (63549) | |
| Ypresian - Lutetian | Antarctica (Seymour Island) | Y. leurovata (63551) | |
| Bartonian | Antarctica (Seymour Island) | Y. leurovata (63552) | |
| Late/Upper Eocene | New Zealand (Canterbury) | Y. malletoides, Y. haasti (45037) | |
| Late/Upper Eocene | Antarctica | Y. leurovata (72397) | |
| Late/Upper Oligocene - Early/Lower Miocene | Antarctica | Y. sp. (181567) | |
| Early/Lower Miocene | Germany (North Rhein-Westfalia) | Portlandia pygmaea (62882 62883) | |
| Early/Lower Miocene - Middle Miocene | Germany (North Rhein-Westfalia) | Portlandia pygmaea (62884) | |
| Miocene | Germany (North Rhein-Westfalia) | Portlandia pygmaea (62899 62903 62929 62932 62933 62935 62936 62940 62941 62943 62944 62945) | |
| Burdigalian | Germany | Y. philippiana (111599) | |
| Langhian - Serravallian | Netherlands | Portlandia curvirostris, Portlandia pygmaea (186883 186884) | |
| Middle Miocene | Germany (North Rhein-Westfalia) | Portlandia pygmaea (61895 61896 61897 61898 61899 61900 61901 61902 61903 61904 61905 61906 61907 62867 62879 62885 62886 62887 62888 62889 62891 62892 62893 62895) | |
| Serravallian | Belgium | Y. sp. (77856 77858 77859 77860 77861) | |
| Badenian | Belgium | Y. pygmaea (95167) | |
| Waiauan | New Zealand | Y. stimulea (63089 63090) | |
| Tortonian | Denmark | Y. pygmaea, Y. spiegleri (98312) | |
| Late/Upper Pliocene | Costa Rica (Limon) | Y. sp. (79843) | |
| Early/Lower Pleistocene | Greenland | Y. fraterna (75092) Y. fraterna, Y. intermedia (75099) | |
| Middle Pleistocene | Greenland | Y. lenticula (75197) | |
| Late/Upper Pleistocene | USA (Maine) | Yoldia lenticula (66338 66339) | |
| Late/Upper Pleistocene | Greenland | Yoldia fraterna (75130) Y. fraterna (75133) Y. lenticula (75127) | |
| Holocene | Canada (Nunavut) | Yoldia fraterna (74988 74990) Yoldia lenticula (74987) | |
| Holocene | Canada (Ontario) | Yoldia lenticula (66523) | |
| Holocene | USA (New Jersey) | Yoldia lenticula (66630) |