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        Research

    E. J. (Andy) ANDERSON

         

I.    The Croll - Milankovitch Hypothesis

THE  ORBITAL FORCING MODEL

The Genetic hierarchy

The PAC Hypothesis

    Selected references


II.    The Purbeckian in England, France and Spain

A.   The Purbeckian Dorset

Mammal and Cinder 4th Order Sequences: columns and photographs (correlated columns from six localties on the Dorset Coast).

A THIRD ORDER SEQUENCE at Durlston Bay, Dorset, Mammal Bed to the Broken Shell Limestone (with F.W. Anderson faunicycles)

   

 

B.   The Purbeckian of the Sierra del Pozo, Spain



Two 4th Order Sequences (columns and photographs) to show the relationship between an orbitally forced hierarchy of allocycles and the interpretation of 'Milankovitch Cycles' by Jimenez de Cisneros and Vera.

 

 

 

C.   THE PURBECKIAN OF THE FRENCH JURA

 

 

PHOTOGRAPHS depicting the cyclic hierarchy in the Goldberg, Pierre Châtel, Vions and Chambotte Formations (Lower Cretaceous - Berriasian) at Mt. Salève, Chapeau de Gendarme, Lavans and Yenne in the French Jura.

 

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