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Gracianella
Taxonomy
Gracianella was named by Johnson and Boucot (1967). Its type is Gracianella lissumbra.
It was assigned to Atrypidae by Jin and Chatterton (1997); to Atrypida by Sepkoski (2002); and to Atrypininae by Williams et al. (2002).
It was assigned to Atrypidae by Jin and Chatterton (1997); to Atrypida by Sepkoski (2002); and to Atrypininae by Williams et al. (2002).
Species
G. (Guangyuania), G. cryptumbra, G. graciosa, G. lissumbra (type species), G. reflexa, G. rudicristata
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Gracianella Johnson and Boucot |
| 1997 | Gracianella Jin and Chatterton |
| 2002 | Claratrypa Sepkoski |
| 2002 | Gracianella Sepkoski |
| 2002 | Gracianella Williams et al. p. 1420 |
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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. †Gracianella Johnson and Boucot 1967
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Subg. †Gracianella (Guangyuania)
†Gracianella cryptumbra Johnson et al. 1973
†Gracianella graciosa Havlicek 1990
†Gracianella lissumbra Johnson and Boucot 1967
†Gracianella reflexa Johnson et al. 1973
†Gracianella rudicristata Jin and Chatterton 1997
Invalid names: Claratrypa [synonym]
Diagnosis
No diagnoses are available