Name of Stratigraphic unit and correlation with Global Stage:

Didymograptus nitidus
Tremadocian
Tremadocian
1

 

Name refers to the following Stratigraphic units:

Name Qualifier Location
Didymograptus nitidus Bio_Graptolite United Kingdom
 

 

Correlation is based on:

Reference Name used in Referenced Opinion
Bergström, S.M 2009: The new chronostratigraphic classification of the Ordovician System and its relations to major regional series and stages and to δ13C chemostratigraphy

 

Complete list of all Relations (Opinions):

Name 1 Name 2 Strat qualifier Locality Oldest Youngest Stage count
Total: 6
Biostratigraphy(6)
Didymograptus nitidus Fl1 Chronostratigraphy Global Floian Floian 1
Didymograptus nitidus Stoneberger Shale Lithostratigraphy Nevada Tremadocian Tremadocian 1
Didymograptus nitidus Tr1 Chronostratigraphy Global Tremadocian Tremadocian 1
Didymograptus nitidus Tr2 Chronostratigraphy Global Tremadocian Tremadocian 1
Didymograptus nitidus Tremadocian Chronostratigraphy Global Tremadocian Tremadocian 1
Didymograptus nitidus Tremadocian Regional Standard Mediterranean & North Gondwana Tremadocian Tremadocian 1