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Polyptychoceratinae
Taxonomy
Polyptychoceratinae was named by Matsumoto (1938). Its type is Polyptychoceras.
It was reranked as the family Polyptychoceratidae by Brunnschweiler (1966).
It was assigned to Turrilitaceae by Brunnschweiler (1966); and to Diplomoceratidae by Ward and Kennedy (1993), Kennedy (1993), Kennedy and Cobban (1994), Kennedy (1995), Kennedy and Summesberger (1999), Kennedy (2000), Kennedy et al. (2000), Kennedy et al. (2007), Ifrim et al. (2013), Ifrim et al. (2015) and Kennedy (2018).
It was reranked as the family Polyptychoceratidae by Brunnschweiler (1966).
It was assigned to Turrilitaceae by Brunnschweiler (1966); and to Diplomoceratidae by Ward and Kennedy (1993), Kennedy (1993), Kennedy and Cobban (1994), Kennedy (1995), Kennedy and Summesberger (1999), Kennedy (2000), Kennedy et al. (2000), Kennedy et al. (2007), Ifrim et al. (2013), Ifrim et al. (2015) and Kennedy (2018).
Subtaxa
Oxybeloceras, Phylloptychoceras, Polyptychoceras (type genus), Pseudoxybeloceras, Solenoceras, Spiroxybeloceras
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Polyptychoceratinae Matsumoto |
| 1966 | Polyptychoceratidae Brunnschweiler p. 43 |
| 1993 | Polyptychoceratinae Kennedy p. 108 |
| 1993 | Polyptychoceratinae Ward and Kennedy p. 51 |
| 1994 | Polyptychoceratinae Kennedy and Cobban p. 1294 |
| 1995 | Polyptychoceratinae Kennedy p. 431 |
| 1999 | Polyptychoceratinae Kennedy and Summesberger p. 28 |
| 2000 | Polyptychoceratinae Kennedy p. 469 |
| 2000 | Polyptychoceratinae Kennedy et al. p. 65 |
| 2007 | Polyptychoceratinae Kennedy et al. p. 526 |
| 2013 | Polyptychoceratinae Ifrim et al. p. 894 |
| 2015 | Polyptychoceratinae Ifrim et al. p. 238 |
| 2018 | Polyptychoceratinae Kennedy p. 679 |
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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.
Subfm. †Polyptychoceratinae Matsumoto 1938
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G. †Oxybeloceras Hyatt 1900
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†Oxybeloceras biconstrictum Anderson 1958
†Oxybeloceras crassum Whitfield 1877
†Oxybeloceras mortoni Meek and Hayden 1876
†Solenoceras (Oxybeloceras) humei Douville 1928
G. †Polyptychoceras Yabe 1927
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Subg. †Polyptychoceras (Polyptychoceras) Yabe 1927
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†Polyptychoceras (Polyptychoceras) obliquecostatum Schluter 1872
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Invalid names: Hamites berkelis Schluter 1876 [synonym]
†Polyptychoceras (Polyptychoceras) obstrictum Jimbo 1894
Subg. †Polyptychoceras (Subptychoceras) Shimizu 1935
†Polyptychoceras pseudogaultinum Yokoyama 1890
G. †Pseudoxybeloceras Wright and Matsumoto 1954
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Subg. †Pseudoxybeloceras (Parasolenoceras) Collignon 1969
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†Parasolenoceras tomitai Matsumoto 1984
†Pseudoxybeloceras (Parasolenoceras) interruptum Schlüter 1872
†Pseudoxybeloceras (Parasolenoceras) splendens Collignon 1969
Subg. †Pseudoxybeloceras (Pseudoxybeloceras) Wright and Matsumoto 1938
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†Pseudoxybeloceras bicostatum Henderson 1970
†Pseudoxybeloceras compressum Henderson 1970
†Pseudoxybeloceras petrolense Anderson 1958
G. †Solenoceras Conrad 1860
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Subg. †Solenoceras (Solenoceras) Conrad 1860
†Solenoceras annulifer Morton 1824
†Solenoceras bearpawense Kennedy et al. 2000
†Solenoceras bembense Haas 1943
†Solenoceras elegans Kennedy et al. 2000
†Solenoceras larimerense Kennedy et al. 2000
†Solenoceras reesidei Stephenson 1941
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Invalid names: Solenoceras mexicanum Anderson 1958 [synonym]
†Solenoceras solanoense Anderson 1902
†Solenoceras texanum Shumard 1861
Diagnosis
No diagnoses are available