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Pseudosageceras
Taxonomy
Pseudosageceras was named by Diener (1895) [Sepkoski's age data: Tr Olen-l Tr Olen-u Sepkoski's reference number: 302,1066].
It was assigned to Sageceratidae by Spath (1934), Nakazawa and Bando (1968), Kummel (1969) and Tozer (1981); to Ceratitida by Sepkoski (2002); and to Hedenstroemiidae by Tozer (1994), Brühwiler and Bucher (2012), Brayard et al. (2013), Shigeta and Nguyen (2014), Ehiro et al. (2016), Ware and Bucher (2018), Ware and Bucher (2018), Brayard et al. (2021), Đaković et al. (2022) and Ehiro (2022).
It was assigned to Sageceratidae by Spath (1934), Nakazawa and Bando (1968), Kummel (1969) and Tozer (1981); to Ceratitida by Sepkoski (2002); and to Hedenstroemiidae by Tozer (1994), Brühwiler and Bucher (2012), Brayard et al. (2013), Shigeta and Nguyen (2014), Ehiro et al. (2016), Ware and Bucher (2018), Ware and Bucher (2018), Brayard et al. (2021), Đaković et al. (2022) and Ehiro (2022).
Species
P. (Metasageceras), P. albanicum, P. augustum (syn. P. compressus), P. boreale, P. grippi, P. multilobatum (syn. P. longilobatum, P. curvatum, P. paomochungenense, P. schamarense, P. intermontanum, P. tsotengense, P. clavisellatum, P. drinense), P. pasquayi, P. plicatum, P. simplelobatum (syn. Hedenstroemia lilangensis), P. simplex, P. striatus
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Pseudosageceras Diener |
| 1902 | Frechiceras von Krafft |
| 1934 | Pseudosageceras Spath |
| 1968 | Pseudosageceras Nakazawa and Bando |
| 1969 | Pseudosageceras Kummel |
| 1981 | Pseudosageceras Tozer p. 91 |
| 1994 | Pseudosageceras Tozer p. 83 |
| 1996 | Lilastroemia Waterhouse |
| 2002 | Pseudosageceras Sepkoski |
| 2012 | Pseudosageceras Brühwiler and Bucher p. 47 |
| 2013 | Pseudosageceras Brayard et al. p. 208 |
| 2014 | Pseudosageceras Shigeta and Nguyen p. 137 |
| 2016 | Pseudosageceras Ehiro et al. p. 94 |
| 2018 | Pseudosageceras Ware and Bucher |
| 2021 | Pseudosageceras Brayard et al. p. 7 |
| 2022 | Pseudosageceras Ehiro p. 141 |
| 2022 | Pseudosageceras Đaković et al. p. 424 |
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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. †Pseudosageceras Diener 1895
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Subg. †Pseudosageceras (Metasageceras) Renz and Renz 1948
†Pseudosageceras albanicum Arthaber 1908
†Pseudosageceras augustum Brayard and Bucher 2008
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Invalid names: Pseudosageceras compressus Mathews 1929 [replaced]
†Pseudosageceras boreale Zakharov 1978
†Pseudosageceras grippi Frebold 1929
†Pseudosageceras multilobatum Noetling 1905
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Invalid names: Pseudosageceras clavisellatum Diener 1913 [synonym], Pseudosageceras curvatum Chao 1959 [synonym], Pseudosageceras drinense Arthaber 1911 [synonym], Pseudosageceras intermontanum Hyatt and Smith 1905 [synonym], Pseudosageceras longilobatum Kiparisova 1954 [synonym], Pseudosageceras paomochungenense Tien 1933 [synonym], Pseudosageceras schamarense Kiparisova 1961 [synonym], Pseudosageceras tsotengense Chao 1959 [synonym]
†Pseudosageceras pasquayi Renz and Renz 1948
†Pseudosageceras plicatum Tozer 1994
†Pseudosageceras simplelobatum Ware and Bucher 2018
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Invalid names: Hedenstroemia lilangensis von Krafft 1909 [replaced]
†Pseudosageceras simplex Kiparisova 1947
†Pseudosageceras striatus Guo 1982
Invalid names: Frechiceras von Krafft 1902 [synonym], Lilastroemia Waterhouse 1996 [synonym]
Diagnosis
No diagnoses are available