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Geffenina
Taxonomy
Geffenina is a genus. It is not extant.
It was assigned to Beyrichiidae by Hoare and Mapes (2000); to Palaeocopida by Sepkoski (2002); to Beyrichiopsidae by Benson et al. (1961) and Crasquin-Soleau (2003); to Beyrichopsidae by Chitnarin et al. (2008); and to Knoxitidae by Chitnarin (2012) and Zazzali et al. (2015).
It was assigned to Beyrichiidae by Hoare and Mapes (2000); to Palaeocopida by Sepkoski (2002); to Beyrichiopsidae by Benson et al. (1961) and Crasquin-Soleau (2003); to Beyrichopsidae by Chitnarin et al. (2008); and to Knoxitidae by Chitnarin (2012) and Zazzali et al. (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Geffenina Benson et al. p. Q185 |
| 2000 | Geffenina Hoare and Mapes p. 11 |
| 2002 | Geffenina Sepkoski |
| 2003 | Geffenina Crasquin-Soleau p. 101 |
| 2008 | Geffenina Chitnarin et al. p. 346 |
| 2012 | Geffenina Chitnarin p. 814 |
| 2015 | Geffenina Zazzali et al. p. 304 |
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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. †Geffenina
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†Geffenina bungsamphanensis Chitnarin et al. 2008
†Geffenina mariebeatriceae Chitnarin 2012
†Geffenina posterodorsospina Chitnarin 2012
†Geffenina wangi Crasquin-Soleau 2003
Diagnosis
No diagnoses are available