| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Abrekopsis
Taxonomy
Abrekopsis was named by Kaim (2009).
It was assigned to Neritidae by Kaim (2009); and to Naticopsidae by Kaim et al. (2014).
It was assigned to Neritidae by Kaim (2009); and to Naticopsidae by Kaim et al. (2014).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Abrekopsis Kaim p. 150 |
| 2014 | Abrekopsis Kaim et al. p. 173 |
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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
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 4.64 | 1.40 | 7.70 | 6.58 | 2.87 | |
| shell diameter | 4 | 5.13 | 1.40 | 8.93 | 7.46 | 3.39 |
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| Source: f = family | |||||
| Reference: Squires 1976 | |||||
Age range: base of the Griesbachian to the top of the Spathian or 251.90200 to 246.70000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | Russian Federation | A. depresispirus (90207) | |
| Dienerian | Russian Federation | A. depresispirus (90210 90211 90218) | |
| Smithian | USA (Utah) | A. depresispirus (156096 156097 156098 156099 156100 156107 156110 156111 156112 156113 156114) Naticopsis depresispirus (44283) | |
| Smithian | Vietnam | A. sp. (155493) | |
| Spathian | USA (Utah) | Naticopsis depresispirus (62971 63143 63295 63296) |