| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Stemmatodus
Taxonomy
Stemmatodus was named by Haeckel (1854) [Sepkoski's age data: K l]. It is not extant.
It was assigned to Pycnodontes by Nursall (1996); to Pycnodontiformes by Sepkoski (2002); and to Pycnodontidae by Woodward (1895), Poyato-Ariza and Wenz (2002).
It was assigned to Pycnodontes by Nursall (1996); to Pycnodontiformes by Sepkoski (2002); and to Pycnodontidae by Woodward (1895), Poyato-Ariza and Wenz (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Stemmatodus Haeckel |
| 1895 | Stemmatodus Woodward p. 248 |
| 1996 | Stemmatodus Nursall p. 137 |
| 2002 | Stemmatodus Poyato-Ariza and Wenz |
| 2002 | Stemmatodus Sepkoski |
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: Early/Lower Barremian or 125.77000 to 121.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Barremian | Italy (Messina) | S. rhombus (221380 221384) |