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Lytoceras (Trachylytoceras)
Taxonomy
Trachylytoceras was named by Buckman (1913) [Sepkoski's age data: J Toar].
It was synonymized subjectively with Lytoceras by Wright et al. (1996); it was reranked as Lytoceras (Trachylytoceras) by Hoffmann (2010), Galácz et al. (2010).
It was assigned to Ammonoidea by Sepkoski (2002); and to Lytoceras by Hoffmann (2010), Galácz et al. (2010).
It was synonymized subjectively with Lytoceras by Wright et al. (1996); it was reranked as Lytoceras (Trachylytoceras) by Hoffmann (2010), Galácz et al. (2010).
It was assigned to Ammonoidea by Sepkoski (2002); and to Lytoceras by Hoffmann (2010), Galácz et al. (2010).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Trachylytoceras Buckman |
| 2002 | Trachylytoceras Sepkoski |
| 2010 | Lytoceras (Trachylytoceras) Galácz et al. p. 325 |
| 2010 | Lytoceras (Trachylytoceras) Hoffmann p. 24 |
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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.
Subg. †Lytoceras (Trachylytoceras) Buckman 1913
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†Lytoceras (Trachylytoceras) sepositum Meneghini 1875
†Trachylytoceras nitidum Young and Bird 1828
Diagnosis
No diagnoses are available