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Cymatoceras tourtiae
Taxonomy
Nautilus tourtiae was named by Schluter (1876).
It was recombined as Cymatoceras tourtiae by Kummel (1956), Wittler et al. (1999) and Machalski and Wilmsen (2015).
It was recombined as Cymatoceras tourtiae by Kummel (1956), Wittler et al. (1999) and Machalski and Wilmsen (2015).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1876 | Nautilus tourtiae Schluter |
1956 | Cymatoceras tourtiae Kummel p. 426 |
1999 | Cymatoceras tourtiae Wittler et al. p. 10 figs. 8-12 |
2015 | Cymatoceras tourtiae Machalski and Wilmsen p. 501 figs. 3I-K, 4F,G |
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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.
†Cymatoceras tourtiae Schluter 1876
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 3 | 35.8 | 20.1 | 48.0 | 47.7 | 16.0 | |
shell diameter | 3 | 61.7 | 33.5 | 86.9 | 80.8 | 29.2 | |
shell inflation | 3 | 7.30 | 3.80 | 12.5 | 8.20 | 4.35 |
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Source: f = family, o = order, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004, Kiessling 2003 |
Age range: Middle Cenomanian or 99.60000 to 93.50000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Cenomanian - Middle Cenomanian | Poland | Cymatoceras tourtiae (175630) | |
Middle Cenomanian | Germany | Cymatoceras tourtiae (171177 171178) |