| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Portlandia laudabilis
Taxonomy
Yoldia (Yoldia) laudabilis was named by Yokoyama (1924) [DISTRIBUTION: Oligocene; Japan.]. It is not a trace fossil.
It was recombined as Portlandia laudabilis by Hatai and Nisiyama (1952).
It was recombined as Portlandia laudabilis by Hatai and Nisiyama (1952).
Sister species lacking formal opinion data
P. clara, P. daria, P. deshayesiana, P. dvalii, P. furcata, P. gratiosa, P. iwatensis, P. izumensis, P. lenticula, P. obliquistriata, P. ogasawarai, P. ovata, P. sanchuensis, P. sphaerica, P. thraciaeformis, P. watasei, P. watasei, P. hayasakai, P. hayasakai, P. japonica, P. lischkei, P. toyamaensis, P. carolimartini, P. watasei, P. watasei, P. curvirostris, P. pygmaea, P. pygmaea, Yoldia siliqua
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Yoldia (Yoldia) laudabilis Yokoyama p. 22 figs. pl. 4, figs. 11, 12 |
| 1952 | Portlandia laudabilis Hatai and Nisiyama |
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.
†Portlandia laudabilis Yokoyama 1924
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Japan | Yoldia laudabilis (68894) |