Suborder:
|
Anarcestina
|
Superfamily:
|
Anarcestoidea
|
Family:
|
Anarcestidae
|
Subfamily:
|
Anarcestinae
|
Genus:
|
Anarcestes
|
Species:
|
praecursor |
Qualifier:
|
ss |
Author:
|
Frech 1897,p.169
|
Lower Boundary:
|
LD4A--LD4B:G.grac.--Latanar. noeggerati, 401.6 million years
|
Upper Boundary:
|
MD1B F.platypleura Zone base [00,20], 397 million years
|