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Praenucula
Taxonomy
Praenucula was named by Pfab (1934) [Sepkoski's age data: O Aren-l S Wenl-u Sepkoski's reference number: 948,1077,1117].
It was assigned to Nuculoida by Sepkoski (2002); and to Praenuculidae by Cox et al. (1969), Harrison and Harrison (1975), Vokes (1980), Fang (2006) and Bouchet et al. (2010).
It was assigned to Nuculoida by Sepkoski (2002); and to Praenuculidae by Cox et al. (1969), Harrison and Harrison (1975), Vokes (1980), Fang (2006) and Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Praenucula Pfab p. 234 |
| 1969 | Praenucula Cox et al. p. N229 |
| 1975 | Praenucula Harrison and Harrison p. 210 |
| 1980 | Praenucula Vokes p. 1 |
| 2002 | Praenucula Sepkoski |
| 2006 | Praenucula Fang |
| 2010 | Praenucula Bouchet et al. |
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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. †Praenucula Pfab 1934
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†Praenucula abrupta Kříž and Steinová 2009
†Praenucula albertina Ulrich 1894
†Praenucula applanans Barrande 1881
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Invalid names: Praenucula sharpei Babin and Gutiérrez-Marco 1991 [synonym]
†Praenucula costae Sharpe 1853
†Praenucula faba Liljedahl 1994
†Praenucula menapiensis Hicks 1873
Diagnosis
No diagnoses are available