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Prohysteroceras
Taxonomy
Prohysteroceras was named by Spath (1921) [Sepkoski's age data: K Albi-u].
It was assigned to Dipoloceratidae by Whitehouse (1926); to Mortoniceratinae by Förster (1975) and Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was assigned to Dipoloceratidae by Whitehouse (1926); to Mortoniceratinae by Förster (1975) and Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Prohysteroceras Spath |
| 1926 | Prohysteroceras Whitehouse p. 222 |
| 1931 | Drepanoceras van Hoepen |
| 1975 | Prohysteroceras Förster p. 239 |
| 1996 | Prohysteroceras Wright et al. p. 144 |
| 2002 | Prohysteroceras Sepkoski |
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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. †Prohysteroceras Spath 1921
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†Prohysteroceras angolaense Boule et al. 1907
†Prohysteroceras aplanatum Spath 1922
†Prohysteroceras decipiens Spath 1922
†Prohysteroceras dubium Spath 1922
†Prohysteroceras gracile Haas 1942
†Prohysteroceras involutum Spath 1922
†Prohysteroceras richardsi Whitehouse 1926
†Prohysteroceras wordiei Spath 1922
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Invalid names: Subschloenbachia rotunda Spath 1922 [synonym]
Invalid names: Drepanoceras van Hoepen 1931 [synonym]
Diagnosis
No diagnoses are available