Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polinices shumardianus
Taxonomy
Lunatia shumardiana was named by Gabb (1864).
It was recombined as Polinices shumardianus by Stewart (1927); it was recombined as Euspira shumardiana by Popenoe (1937).
It was recombined as Polinices shumardianus by Stewart (1927); it was recombined as Euspira shumardiana by Popenoe (1937).
Sister species lacking formal opinion data
P. alamedensis, P. aratus, P. brunneus, P. concinna, P. cumingianus, P. horni, P. huttoni, P. julianna, P. lewisi, P. medinae, P. nagahamai, P. onustus, P. panamensis, P. prolacteus, P. propeovatus, P. robustus, P. stephensoni, P. umbilica, P. orangensis, P. subvarians, P. staringi, P. eucallosus, P. finlayi, P. finlayi, P. modestus, P. obstructus, P. columnaris, P. marambiensis, P. newtoni, P. panamensis, P. parki, P. saulae, P. subtenius
Synonyms
|
Synonymy list
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.
†Polinices shumardianus Gabb 1864
show all | hide all
Invalid names: Gyrodes californica Packard 1922 [synonym]
Diagnosis
Reference | Diagnosis | |
---|---|---|
E. L. Packard 1922 (Gyrodes californica) | Shell medium size, nearly as high as broad, spire low, consisting of three whorls, which are depressed, rounded without groove or tabulation; suture appressed; aperture subcircular, broadly rounded below and angulated above; umbilicus very small; surface sculptured by irregular lines of growth. Height of type, about 17 mm.; diameter of body whorl, 19.5 mm. |