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Portlandia chehalisensis
Taxonomy
Malletia chehalisensis was named by Arnold (1908). Its type specimen is USNM 165447, a shell, and it is a 3D body fossil.
It was recombined as Yoldia chehalisensis by Durham (1944); it was synonymized subjectively with Portlandia (Portlandella) reagani by Moore (1963); it was recombined as Portlandia (Portlandia) chehalisensis by Moore (1983) and Moore (1984); it was recombined as Portlandia chehalisensis by Hendy (2020).
It was recombined as Yoldia chehalisensis by Durham (1944); it was synonymized subjectively with Portlandia (Portlandella) reagani by Moore (1963); it was recombined as Portlandia (Portlandia) chehalisensis by Moore (1983) and Moore (1984); it was recombined as Portlandia chehalisensis by Hendy (2020).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1908 | Malletia chehalisensis Arnold p. 365 figs. Plate XXXIII, figs 9, 9a |
1944 | Yoldia chehalisensis Durham p. 136 |
1983 | Portlandia (Portlandia) chehalisensis Moore p. A30 figs. Plate 4, figures 12, 13 |
1984 | Portlandia (Portlandia) chehalisensis Moore p. 25 |
2020 | Portlandia chehalisensis Hendy |
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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.
†Portlandia chehalisensis Arnold 1908
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Hendy et al. 2009 |
Age range: base of the Priabonian to the top of the Chattian or 38.00000 to 23.03000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Priabonian | USA (Oregon) | Portlandia chehalisensis (38944 39024 39035 233549) Yoldia chehalisensis (126108) | |
Chattian | USA (Washington) | Portlandia chehalisensis (91623) Yoldia chehalisensis (52356 52362 208161) |