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Uptonia
Taxonomy
Uptonia was named by Buckman (1898) [Sepkoski's age data: J Plie-l Sepkoski's reference number: 302]. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); to Polymorphitidae by Donovan and Surlyk (2003) and Meister and Friebe (2003); and to Polymorphitinae by Bremer (1965), Frebold (1970), Thomson and Smith (1992) and Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); to Polymorphitidae by Donovan and Surlyk (2003) and Meister and Friebe (2003); and to Polymorphitinae by Bremer (1965), Frebold (1970), Thomson and Smith (1992) and Howarth (2013).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Uptonia Buckman |
| 1965 | Uptonia Bremer |
| 1970 | Uptonia Frebold |
| 1992 | Uptonia Thomson and Smith p. 15 |
| 2002 | Uptonia Sepkoski |
| 2003 | Uptonia Donovan and Surlyk |
| 2003 | Uptonia Meister and Friebe |
| 2013 | Uptonia Howarth p. 53 |
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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. †Uptonia Buckman 1898
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†Uptonia angusta Quenstedt 1849
†Uptonia bronni Roemer 1836
†Uptonia costosa Quenstedt 1885
†Uptonia dayiceroides Mouterde 1951
†Uptonia ignota Simpson 1855
†Uptonia inaequicosta Geczy 1976
†Uptonia involuta Meister 1986
†Uptonia lata Parkinson 1811
†Uptonia regnardi d'Orbigny 1844
Diagnosis
No diagnoses are available