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Ptilodictya
Taxonomy
Ptilodictya was named by Lonsdale (1839). Its type is Flustra lanceolata. It is the type genus of Ptilodictyidae.
It was assigned to Ptilodictyonidae by Bassler (1911); to Cryptostomata by Sepkoski (2002); and to Ptilodictyidae by Bassler (1953), Ernst and Nakrem (2012), Ma et al. (2015) and Ernst et al. (2019).
It was assigned to Ptilodictyonidae by Bassler (1911); to Cryptostomata by Sepkoski (2002); and to Ptilodictyidae by Bassler (1953), Ernst and Nakrem (2012), Ma et al. (2015) and Ernst et al. (2019).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1839 | Ptilodictya Lonsdale |
| 1911 | Ptilodictya Bassler |
| 1953 | Ptilodictya Bassler p. G136 |
| 2002 | Ptilodictya Sepkoski |
| 2012 | Ptilodictya Ernst and Nakrem |
| 2015 | Ptilodictya Ma et al. p. 927 |
| 2019 | Ptilodictya Ernst et al. p. 643 |
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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. †Ptilodictya Lonsdale 1839
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†Ptilodictya bifurcata Brood 1978
†Ptilodictya canadensis Billings 1866
†Ptilodictya capillaris Lavrentjeva and Gorjunova 1993
†Ptilodictya ensiformis Hall 1852
†Ptilodictya flabellata Eichwald 1860
†Ptilodictya flagella Nicholson 1875
†Ptilodictya gladiola Billings 1866
†Ptilodictya lanceolata Goldfuss 1829
†Ptilodictya sulcata Billings 1866
Diagnosis
No diagnoses are available