1971 Praeglyphioceras itazuense.-Bogoslovskiy, p.202, pl.19 fig.4-9, text-fig.67.
Fig. TAX956
A-C (sutures), TAX5832 D (suture). | Suborder: |
Tornoceratina
|
| Superfamily: |
Praeglyphioceratoidea
|
| Family: |
Praeglyphioceratidae
|
| Genus: |
Praeglyphioceras
|
| Species: | itazuense |
| Qualifier: | ss |
| Author: |
Kolotukhina 1938,p.676
|
| Lower Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|
| Upper Boundary: |
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|
1938 Praeglyphioceras pseudosphaericum var. itazuensis Kolotukhina, p.676, textfig.2(1,1a,2,2a,3,4)-5.
1971 Praeglyphioceras itazuense.-Bogoslovskiy, p.202, pl.19 fig.4-9, text-fig.67.
Fig. TAX956 A-C (sutures), TAX5832 D (suture).
1971 Praeglyphioceras itazuense.-Bogoslovskiy, p.202, pl.19 fig.4-9, text-fig.67.
Fig. TAX956
A-C (sutures), TAX5832 D (suture).