Suborder:
|
Prolecanitina
|
Superfamily:
|
Prolecanitoidea
|
Family:
|
Ibergiceratidae |
Qualifier:
|
fy |
Author:
|
Haug 1898,tabl.1
|
Valid:
|
Prolecanitidae Hyatt 1884,p.331 |
Lower Boundary:
|
Devonian--Carboniferous Boundary [DCB], 359.2 million years
|
Upper Boundary:
|
RUS Nm2b2--Nm2b3 (alpharh.--R.reticul.), 315.4 million years
|