|
gptkb:Gorstian_age
|
Gorst, Shropshire, England
|
|
gptkb:Homerian_Age
|
gptkb:Wenlock_Edge,_England
|
|
gptkb:Lochkovian
|
gptkb:Czech_Republic
|
|
gptkb:Ludfordian_Age
|
Sunnyhill, Ludford, England
|
|
gptkb:Jurassic_System_of_Great_Britain
|
gptkb:Dorset
|
|
gptkb:Aeronian_Age
|
Trefawr Track Section, Wales
|
|
gptkb:Ludlow_Epoch
|
gptkb:Ludlow,_England
|
|
gptkb:Ludlow_epoch
|
gptkb:Ludlow,_England
|
|
gptkb:Holocene_epoch
|
gptkb:North_Greenland_Ice_Core_Project
|
|
gptkb:Wordian
|
gptkb:Guadalupe_Mountains,_Texas,_USA
|
|
gptkb:Lower_Jurassic
|
gptkb:Europe
|
|
gptkb:Ediacaran_period
|
gptkb:Enorama_Creek,_Flinders_Ranges,_South_Australia
|
|
gptkb:Rhuddanian_age
|
gptkb:Wales
|
|
gptkb:Hirnantian
|
gptkb:Wales
|
|
gptkb:Pridoli
|
gptkb:Czech_Republic
|
|
gptkb:Chinle_Formation
|
gptkb:Chinle_Valley,_Arizona
|
|
gptkb:Charmouth_Mudstone_Formation
|
gptkb:Black_Ven,_Charmouth,_Dorset
|
|
gptkb:Telychian_age
|
gptkb:Wales
|
|
gptkb:Sangamonian_Stage
|
gptkb:Sangamon_River_valley,_Illinois
|
|
gptkb:Roadian
|
gptkb:Guadalupe_Mountains,_Texas,_USA
|