| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ilyanassa isogramma
Taxonomy
Ilyanassa (Paranassa) isogramma was named by Dall (1892) [DISTRIBUTION: Early-Late Pliocene; Virginia-North Crolina.]. Its type specimen is USNM 124948, a shell, and it is not a trace fossil.
It was recombined as Ilyanassa isogramma by Gardner (1943) and Hendy et al. (2008).
It was recombined as Ilyanassa isogramma by Gardner (1943) and Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Ilyanassa (Paranassa) isogramma Dall p. 239 |
| 1943 | Ilyanassa isogramma Gardner p. 245 |
| 2008 | Ilyanassa isogramma Hendy et al. |
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.
†Ilyanassa isogramma Dall 1892
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: g = genus, f = family, c = class | |||||
| References: Abbott and Dance 1986, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Late/Upper Pliocene to the top of the Early/Lower Pleistocene or 3.60000 to 0.78100 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliocene | USA (North Carolina) | Ilyanassa isogramma (59309) | |
| Early/Lower Pleistocene | USA (North Carolina) | Ilyanassa isogramma (59316 59318) | |
| Pleistocene | USA (North Carolina) | Ilyanassa isogramma (59313) |