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Leptaleoceras
Taxonomy
Leptaleoceras was named by Buckman (1918) [Sepkoski's age data: J Plie-u Sepkoski's reference number: 302]. It is not extant. Its type is Leptaleoceras leptum.
It was assigned to Arieticeratinae by Howarth (1955), Frebold (1970), Thomson and Smith (1992), Smith and Tipper (1996), Géczy and Meister (1998), Sepkoski (2002), Hillebrandt (2006) and Howarth (2013).
It was assigned to Arieticeratinae by Howarth (1955), Frebold (1970), Thomson and Smith (1992), Smith and Tipper (1996), Géczy and Meister (1998), Sepkoski (2002), Hillebrandt (2006) and Howarth (2013).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Leptaleoceras Buckman |
| 1955 | Leptaleoceras Howarth |
| 1970 | Leptaleoceras Frebold |
| 1992 | Leptaleoceras Thomson and Smith p. 33 |
| 1996 | Leptaleoceras Smith and Tipper p. 57 |
| 1998 | Leptaleoceras Géczy and Meister |
| 2002 | Leptaleoceras Sepkoski |
| 2006 | Leptaleoceras Hillebrandt p. 239 |
| 2013 | Leptaleoceras Howarth p. 86 |
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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. †Leptaleoceras Buckman 1918
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†Leptaleoceras accuratum Fucini 1931
†Leptaleoceras compressum Monestier 1934
†Leptaleoceras insigne Fucini 1931
†Leptaleoceras leptum Buckman 1918
†Leptaleoceras primoglabrum Hillebrandt 2006
†Leptaleoceras pseudoradians Reynes 1868
†Leptaleoceras ugdulenai Gemmellaro 1885
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Invalid names: Arieticeras lozeriense Monestier 1934 [synonym]
Diagnosis
No diagnoses are available