TaxNo: 7439Parasiacyclus chatkalicus
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Pericyclidae
|
| Subfamily: |
Pericyclinae
|
| Genus: |
Parasiacyclus
|
| Species: | chatkalicus |
| Qualifier: | ss |
| Author: |
Konovalova 2015, p. 380
|
| Lower Boundary: |
Pericyclus BZ base [03.70], 353 million years
|
| Upper Boundary: |
UZ Top of Sargardon Fm Chatkal, 345.3 million years
|