| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acanthonema
Taxonomy
Acanthonema was named by Sherzer and Grabau (1910) [Sepkoski's age data: D Eife Sepkoski's reference number: 1066]. Its type is Acanthonema holopiforme.
It was assigned to Acanthonematinae by Wenz (1938); to Turritellidae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Acanthonematidae by Bouchet et al. (2005); and to Euomphalidae by Wagner (2023).
It was assigned to Acanthonematinae by Wenz (1938); to Turritellidae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Acanthonematidae by Bouchet et al. (2005); and to Euomphalidae by Wagner (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Acanthonema Sherzer and Grabau |
| 1938 | Acanthonema Wenz p. 389 |
| 1960 | Acanthonema Knight et al. p. 317 |
| 2002 | Acanthonema Sepkoski |
| 2005 | Acanthonema Bouchet et al. pp. 17, 248 |
| 2023 | Acanthonema Wagner p. G486 |
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.
G. †Acanthonema Sherzer and Grabau 1910
show all | hide all
†Acanthonema holopiforme Sherzer and Grabau 1910
†Acanthonema laxa Sherzer and Grabau 1910
†Acanthonema newberryi Meek 1871
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | USA (Ohio) | A. holopiformis (604) Orthonema newberryi (222794) | |
| Eifelian | USA (Michigan) | A. laxa, A. holopiformis (184019) | |
| Eifelian | USA (Ohio) | Orthonema newberryi (130260) |