| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Difficilicrinus
Taxonomy
Difficilicrinus was named by Fres et al. (1979) [Sepkoski's age data: O Cara-l Sepkoski's reference number: 251]. It is not extant. Its type is Difficilicrinus coneyi.
It was assigned to Apodasmocrinidae by Frest et al. (1979); to Homocrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).
It was assigned to Apodasmocrinidae by Frest et al. (1979); to Homocrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).
Species
D. coneyi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Difficilicrinus Fres et al. |
| 1979 | Difficilicrinus Frest et al. p. 413 |
| 1998 | Difficilicrinus Ausich p. 26 |
| 2002 | Difficilicrinus 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