Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Reticuloceratidae
|
Subfamily:
|
Reticuloceratinae
|
Genus:
|
Reticuloceras
|
Species:
|
acutilobatum |
Qualifier:
|
ss |
Author:
|
Yang et al. 1983,pl.,fig.10
|
Lower Boundary:
|
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
Upper Boundary:
|
Marsdenian--Yeadonian [MRD--YEA], 313.8 million years
|