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Petraliella
Taxonomy
Petraliella was named by Canu and Bassler (1927) [Sepkoski's age data: T Mi-u R Sepkoski's reference number: 1260]. It is extant.
It was assigned to Petraliidae by Canu and Bassler (1935), Brown (1952), Bassler (1953) and Brown (1958); to Cheilostomata by Sepkoski (2002); and to Petraliellidae by Guha and Gopikrishna (2007) and Guha (2013).
It was assigned to Petraliidae by Canu and Bassler (1935), Brown (1952), Bassler (1953) and Brown (1958); to Cheilostomata by Sepkoski (2002); and to Petraliellidae by Guha and Gopikrishna (2007) and Guha (2013).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Petraliella Canu and Bassler |
| 1935 | Petraliella Canu and Bassler |
| 1952 | Petraliella Brown |
| 1953 | Petraliella Bassler p. G196 |
| 1958 | Petraliella Brown |
| 2002 | Petraliella Sepkoski |
| 2007 | Petraliella Guha and Gopikrishna |
| 2013 | Petraliella Guha |
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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.
G. Petraliella Canu and Bassler 1927
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†Petraliella biincisa Waters 1882
†Petraliella denticulata Canu and Bassler 1935
Petraliella firmata Waters 1887
†Petraliella megafera Guha and Gopikrishna 2007
†Petraliella tractifera Canu and Bassler 1935
Petraliella vultur Hincks 1882
Diagnosis
No diagnoses are available