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Virgatoptychites (Propolyptychites) quadrifidus
Taxonomy
Polyptychites quadrifidus was named by Koenen (1902). It is a 3D body fossil.
It was recombined as Propolyptychites quadrifidus by Jeletzky and Kemper (1988); it was recombined as Euryptychites (Propolyptychites) quadrifidus by Bogomolov (1989); it was recombined as Virgatoptychites (Propolyptychites) quadrifidus by Alsen (2006).
It was recombined as Propolyptychites quadrifidus by Jeletzky and Kemper (1988); it was recombined as Euryptychites (Propolyptychites) quadrifidus by Bogomolov (1989); it was recombined as Virgatoptychites (Propolyptychites) quadrifidus by Alsen (2006).
Synonyms
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Synonymy list
Year | Name and author |
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1902 | Polyptychites quadrifidus Koenen |
1909 | Polyptychites sinzowi Koenen |
1964 | Polyptychites (Propolyptychites) emslandensis Kemper p. 24 figs. Pl 1, figs 1a,b; pl 2, fig 5 |
1983 | Neopolyptychites asiaticus Shulgina |
1983 | Neopolyptychites bassovi Shulgina |
1983 | Neopolyptychites pachsensis Shulgina |
1988 | Paratollia emslandensis Jeletzky and Kemper p. 26 figs. Pl 1, fig 5 |
1988 | Propolyptychites quadrifidus Jeletzky and Kemper p. 42 figs. Pl 4, fig 1, 7 |
1989 | Euryptychites (Propolyptychites) quadrifidus Bogomolov p. 31 figs. Pls 1-3; pl 4, figs 1,2 |
2006 | Virgatoptychites (Propolyptychites) quadrifidus Alsen p. 63 |
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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.
†Virgatoptychites (Propolyptychites) quadrifidus Koenen 1902
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Invalid names: Neopolyptychites asiaticus Shulgina 1983 [synonym], Neopolyptychites bassovi Shulgina 1983 [synonym], Neopolyptychites pachsensis Shulgina 1983 [synonym], Paratollia emslandensis Kemper 1964 [synonym], Polyptychites sinzowi Koenen 1909 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Valanginian or 137.05000 to 132.60000 Ma
Collections (17 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Valanginian | Russian Federation | Euryptychites quadrifidus (189421 189422 189423 189424 189425 189426 189427 189428 189434 189435 189436 189437 189615 189628) | |
Early/Lower Valanginian | Russian Federation (Siberia) | Euryptychites quadrifidus (64299) | |
Valanginian | Svalbard and Jan Mayen | Polyptychites quadrifidus (212034 212035) |