| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
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) and Galácz et al. (2010).
It was assigned to Ammonoidea by Sepkoski (2002); and to Lytoceras by Hoffmann (2010) and Galácz et al. (2010).
It was synonymized subjectively with Lytoceras by Wright et al. (1996); it was reranked as Lytoceras (Trachylytoceras) by Hoffmann (2010) and Galácz et al. (2010).
It was assigned to Ammonoidea by Sepkoski (2002); and to Lytoceras by Hoffmann (2010) and 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 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
show all | hide all
†Lytoceras (Trachylytoceras) sepositum Meneghini 1875
†Trachylytoceras nitidum Young and Bird 1828
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Falciferum to the top of the Bifrons or 183.00000 to 175.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Falciferum | United Kingdom (Yorkshire) | Trachylytoceras nitidum (147841) | |
| Bifrons | Italy | Lytoceras sepositum (147028 147031 147034) | |
| Bifrons | Hungary | Lytoceras sepositum (147245) |