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Pseudoscyliorhinus schwarzhansi
Taxonomy
Pseudoscyliorhinus schwarzhansi was named by Müller and Diedrich (1991). Its type specimen is Nr 12 513 and is a 3D body fossil. Its type locality is Ascheloh, which is in a Cenomanian marine limestone in Germany.
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Pseudoscyliorhinus schwarzhansi Müller and Diedrich p. 44 figs. Taf. 11Fig.1-2, Taf. 12 Fig. 1-2 |
| 2013 | Pseudoscyliorhinus schwarzhansi Guinot et al. p. 658 figs. 24A-L |
| 2019 | Pseudoscyliorhinus schwarzhansi Stumpf et al. p. 2 |
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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.
†Pseudoscyliorhinus schwarzhansi Müller and Diedrich 1991
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Müller and C. Diedrich 1991 | Eine auf Kieferzähnen begründete Art mit folgenden Merkmalen: Zähne mit labiolingual stark komprimierten, abgeflachten Kronen, welche in eine gut entwickelte Hauptspitze und mindestens ein Paar deutlich separierter Nebenspitzen unterteilt sind. Kronen mit vertikaler Schmelzstreifung, auf der Lingualseite schwächer entwickelt als auf der Labialseite. Wurzel niedrig, aber in labiolingualer Richtung stark erweitert. Basisfläche daher sehr umfangreich und völlig eben. Wurzel bei allen Zähnen durchweg hemiaulacorhiz. |
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Middle Cenomanian to the top of the Coniacian or 99.60000 to 86.30000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Germany (Westphalia) | Pseudoscyliorhinus schwarzhansi (type locality: 210063) | |
| Early/Lower Cenomanian | United Kingdom (England) | Pseudoscyliorhinus schwarzhansi (213567) | |
| Middle Cenomanian | United Kingdom (England) | Pseudoscyliorhinus schwarzhansi (213569 213570) | |
| Coniacian | United Kingdom (Northern Ireland) | Pseudoscyliorhinus schwarzhansi (213383) |