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Yoldia cooperi tenuissima
Taxonomy
Yoldia cooperi tenuissima was named by Clark (1918) [DISTRIBUTION: Late Oligocene; Pacific Coast, North America.]. Its type specimen is UCMP 11110, a shell, and it is a 3D body fossil.
It was recombined as Yoldia cooperii tenuissima by Clark (1918); it was recombined as Yoldia tenuissima by Clark (1925); it was recombined as Yoldia (Kalayoldia) tenuissima by Addicott (1973), Moore (1983).
It was recombined as Yoldia cooperii tenuissima by Clark (1918); it was recombined as Yoldia tenuissima by Clark (1925); it was recombined as Yoldia (Kalayoldia) tenuissima by Addicott (1973), Moore (1983).
Sister species lacking formal opinion data
Y. alta, Y. amygdalaeformis, Y. angusta, Y. breweri, Y. calumetensis, Y. chojensis, Y. clallamensis, Y. cuneata, Y. eborea, Y. emersoni, Y. frater, Y. germena, Y. glacialis, Y. hakobutsensis, Y. hokkaidoensis, Y. kamtschatica, Y. khandasensis, Y. kindlei, Y. knoxensis, Y. kochtanensis, Y. lanceolata, Y. leurovata, Y. levitestata, Y. limulata, Y. longa, Y. longifrons, Y. longissima, Y. lusoana, Y. mediana, Y. microdonta, Y. mira, Y. moessi, Y. multiconcentrica, Y. nabiliana, Y. oblongoides, Y. obsoleta, Y. oregonensis, Y. ovata, Y. palachei, Y. pennulata, Y. philippiana, Y. praeposneri, Y. raulini, Y. sagittaria, Y. sammammishensis, Y. semistriata, Y. septariana, Y. serotina, Y. slodkewitschi, Y. sobrina, Y. soror, Y. striatula, Y. subacuta, Y. subpilvoensis, Y. tarphaeia, Y. tatianensis, Y. uvutschensis, Y. valida, Y. ventricosa, Y. waltonensis, Y. kurzi, Y. hammetti, Y. houstonia, Y. pistorupes, Y. potomacensis, Y. praecompsa, Y. semenoides, Y. anastasia, Y. longa, Y. nabiliana, Y. sakhalinensis, Y. asagaiensis, Y. franciscoi, Y. kindlei, Y. ovalis, Y. rubamnis, Y. siliqua, Y. antiquus, Y. caudata, Y. chejsliensis, Y. chojensis, Y. djakovi, Y. enemtensis, Y. epilongissima, Y. gackhensis, Y. gretschishkini, Y. heeringi, Y. kikuchii, Y. kovatschensis, Y. limimtensis, Y. longissima, Y. navicula, Y. posneri, Y. praeposneri, Y. salvationemensis, Y. semistriata, Y. strucki, Y. subamygdalea, Y. tschekhovi
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Yoldia cooperi tenuissima Clark pp. 125 - 126 figs. Plate 11, figure 10; Plate 12, figures 8 and 14 |
| 1918 | Yoldia cooperii tenuissima Clark pp. 125-126 figs. pl. 11, fig. 10 |
| 1925 | Yoldia tenuissima Clark pp. 78-79 figs. Plate 8, figures 5 and 9 |
| 1973 | Yoldia (Kalayoldia) tenuissima Addicott p. 22 figs. Plate 1, figures 2, 3, 5, 8 |
| 1983 | Yoldia (Kalayoldia) tenuissima Moore p. A24 figs. Plate 3, figure 10 |
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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.
†Yoldia cooperi tenuissima Clark 1918
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Mikkelsen and Bieler 2008, Aberhan et al. 2004, Sanchez Roig 1926 | |||||
Age range: Late/Upper Oligocene or 27.30000 to 23.04000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oligocene | USA (California) | Yoldia cooperi (122273) |