Anza-Borrego Desert State Park
Paleontology
            
Photo by Ernie Cowan - Anza Borrego Photography Institute
                                               
                                                                                
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5 MYA IMPERIAL SEA
The Setting
The Current Environment
The Animals
The Fossils

 In this paleolandscape, artist John Francis creates a view of the warm tropical Imperial Sea.




For a more detailed description of the history of paleontology and geology in the Anza-Borrego State Park see, 
"Fossil Treasures of the Anza Borrego Desert", George T  Jefferson and Lowell Lindsay, editors, Sunbelt Publications, San Diego California, 2006.

  

The Setting


Exposed irregular shorelines and steep sea cliffs
Clear, warm marine waters

Direct connection between the Caribbean and Pacific
 Same species found in the Caribbean region

Tropical, marine environment








 
 
Current Environment
 

From the Fish Creek campground, the view of the Imperial Sea. 

 

 



 

 

The Animals 

This paleolandscape includes:

1. Pelicans (Pelecanus sp.)
2. Surf scoter  (Melanitta persopicillata)
3. Sea turtles (Cheloniidae
4. Imperial walrus, extinct (Valenictus imperialensis)
5. Mussels (Mytilidae)
6. Sea biscuits (Clypeasteridae)
7. Abalones (Haliotis sp.)
8. Acorn barnacle (Megabalanus tin tinnabulum)

The Fossils
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