Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calstevenus
Taxonomy
Calstevenus was named by Yancey (1973) [Sepkoski's age data: P Sakm Sepkoski's reference number: 283]. Its type is Calstevenus arcturus.
It was assigned to Scaphopoda by Sepkoski (2002); and to Gadilidae by Reynolds and Steiner (2008).
It was assigned to Scaphopoda by Sepkoski (2002); and to Gadilidae by Reynolds and Steiner (2008).
Species
C. arcturus (type species)
Synonymy list
Year | Name and author |
---|---|
1973 | Calstevenus Yancey |
2002 | Calstevenus Sepkoski |
2008 | Calstevenus Reynolds and Steiner p. 148 figs. Table 7.2 |
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