Early Albian (Uppermost Lower Greensand)

Zonal and Sub-Zonal Ammonites

Douvilleiceras mammillatum Zone

 

Zonal Ammonite

 

Douvilleiceras mammillatum

 

Sub-Zonal Ammonite

 

Pseudosonneratia (Isohoplites) steinmanni

[Hoplites (Isohoplites) eodentatus]

 

 

Sub-Zonal Ammonite

 

Protohoplites (Hemisonneratia) puzosianus

 

Sub-Zonal Ammonite

 

Otohoplites raulinianus

 

Sub-Zonal Ammonite

 

Cleoniceras floridum

 

Reference:

Wright C. W. 1996. Treatise on Invertebrate Paleontology (Part L Mollusca 4 Revised) Volume 4: Cretaceous Ammonoidea