| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Porterfieldia jachalensis was named by Harrington and Leanza (1957). It is not extant.
It was recombined as Triarthrus jachalensis by Waisfeld and Vaccari (2003), Edgecombe et al. (2005).
It was recombined as Triarthrus jachalensis by Waisfeld and Vaccari (2003), Edgecombe et al. (2005).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Porterfieldia jachalensis Harrington and Leanza p. 119 |
| 1978 | Porterfieldia jachalensis Fortey and Owens p. 243 |
| 1983 | Porterfieldia jachalensis Ludvigsen and Tuffnell p. 573 |
| 1995 | Porterfieldia jachalensis Baldis and Poethe p. 415 |
| 2003 | Triarthrus jachalensis Waisfeld and Vaccari pp. 310-311 figs. pl. 14, figs. 15-18 |
| 2005 | Triarthrus jachalensis Edgecombe et al. p. 107 |
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.
†Triarthrus jachalensis Harrington and Leanza 1957
show all | hide all
Diagnosis
No diagnoses are available