BIGG

of

Britain and Ireland

Graptolites

Timeline

Ordovician

Epochs

 

 

Major Events

 

 

Palaeoclimate and latitude

 

 

Palaeoenvironment

Silurian

Epochs

 

 

Major Events

 

 

Palaeoclimate and latitude

 

 

Palaeoenvironment

silurian ordovician

Ref: www.scotese.com (2015) Paleomap Project

ics

Cambrian

Epochs

 

 

Major Events

 

 

Palaeoclimate and latitude

 

 

Palaeoenvironment

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