the raw material is provided by Dr.
H.-J. Gregor
Palaeo Bavarian Geological Survey, Co-Editor of Documenta naturae, Germany, Bavaria
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Spitsbergen
Norway, off Spitsbergen
   recent

Bolivina
variabilis

Cornuspira
foliacea

Cornuspira
foliacea

Elphidium
frigidum

Elphidium
frigidum

Favulina
hexagona

Favulina
squamosa

 
 
 
 
 
 
 
Globulina
ovata

Laevidentalina
elegans

Laevidentalina
haueri

Lagena
laevis

Lagena
semilineata

Lagena
striata

Laryngosigma
lactea

 
 
 
 
 
 
 
Miliammina
fusca

Nonionellina
labradorica

Oolina
borealis

Oolina
borealis

Polymorphina
flintii

Pyrgo
williamsoni

Pyrgo
williamsoni

 
 
 
 
 
 
 

Spelaio Nymphaio
Greece, Mediterranean Sea
   recent

Peneroplis
planatus