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Hysteroceras
Taxonomy
Hysteroceras was named by Hyatt (1900) [Distribution: Early Upper Albian]. Its type is Ammonites varicosus.
It was assigned to Dipoloceratidae by Haas (1942); to Brancoceratidae by Henderson (1990); to Ammonoidea by Sepkoski (2002); and to Brancoceratinae by Renz (1971), Förster (1975), Cooper and Kennedy (1979), Wright et al. (1996), Szives (2007) and Mosavinia et al. (2014).
It was assigned to Dipoloceratidae by Haas (1942); to Brancoceratidae by Henderson (1990); to Ammonoidea by Sepkoski (2002); and to Brancoceratinae by Renz (1971), Förster (1975), Cooper and Kennedy (1979), Wright et al. (1996), Szives (2007) and Mosavinia et al. (2014).
Species
H. andinum, H. antipodeum, H. binum, H. bucklandi, H. capricornu, H. carinatum, H. choffati (syn. Askoloboceras fastigatum), H. falcicostatum, H. intermedium, H. multifalcatum, H. ootaturense, H. orbignyi (syn. Terasceras improvisum, Terasceras subfalcatum), H. propinquum, H. semileve, H. subbinum (syn. Terasceras pseudofalcatum, Terasceras falcatum), H. varicosum, Komeceras acuticostatum, Petinoceras recuperator, Terascosceras cariniferum
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Hysteroceras Hyatt p. 590 |
| 1927 | Spathiceras Whitehouse p. 110 |
| 1942 | Hysteroceras Haas p. 18 |
| 1944 | Terascosceras Van Hoepen p. 173 |
| 1944 | Komeceras Van Hoepen p. 180 |
| 1944 | Askoloboceras Van Hoepen p. 185 |
| 1944 | Petinoceras Van Hoepen p. 186 |
| 1944 | Terasceras van Hoepen |
| 1971 | Hysteroceras Renz |
| 1975 | Hysteroceras Förster p. 217 |
| 1979 | Hysteroceras Cooper and Kennedy p. 265 |
| 1990 | Hysteroceras Henderson p. 114 |
| 1996 | Hysteroceras Wright et al. |
| 2002 | Hysteroceras Sepkoski |
| 2002 | Spathiceras Sepkoski |
| 2007 | Hysteroceras Szives p. 101 |
| 2014 | Hysteroceras Mosavinia et al. p. 84 |
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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. †Hysteroceras Hyatt 1900
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†Hysteroceras andinum Renz 1971
†Hysteroceras antipodeum Etheridge 1902
†Hysteroceras binum lobitoensis Haas 1942
†Hysteroceras bucklandi Spath 1922
†Hysteroceras capricornu Spath 1934
†Hysteroceras carinatum exigua Haas 1942
†Hysteroceras choffati Spath 1925
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Invalid names: Askoloboceras fastigatum Van Hoepen 1944 [synonym]
†Hysteroceras falcicostatum Haas 1942
†Hysteroceras intermedium Haas 1942
†Hysteroceras intermedium compressa Haas 1942
†Hysteroceras multifalcatum van Hoepen 1944
†Hysteroceras ootaturense Stoliczka 1865
†Hysteroceras orbignyi Spath 1922
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†Hysteroceras orbignyi evoluta Haas 1942
Invalid names: Terasceras improvisum van Hoepen 1944 [synonym], Terasceras subfalcatum van Hoepen 1944 [synonym]
†Hysteroceras orbignyi minor Haas 1942
†Hysteroceras propinquum Haas 1942
†Hysteroceras semileve Haas 1942
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†Hysteroceras semileve densicostata Haas 1942
†Hysteroceras semileve sparsicostata Haas 1942
†Hysteroceras semileve elegans Haas 1942
†Hysteroceras subbinum Spath 1934
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Invalid names: Terasceras falcatum van Hoepen 1944 [synonym], Terasceras pseudofalcatum van Hoepen 1944 [synonym]
†Hysteroceras varicosum angolana Haas 1941
Invalid names: Askoloboceras Van Hoepen 1944 [synonym], Komeceras Van Hoepen 1944 [synonym], Petinoceras Van Hoepen 1944 [synonym], Spathiceras Whitehouse 1927 [synonym], Terasceras van Hoepen 1944 [synonym], Terascosceras Van Hoepen 1944 [synonym]
Diagnosis
No diagnoses are available