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La Manzanilla Mexico 19.28 N, 104.79 W / recent the raw material is collected, the specimens are picked and photographed by Michael Hesemann |
Textularia sp.  | Textularia sp.  | Sorites sp.  | Peneroplis pertusus  | Spiroloculina antillarum  | Quinqueloculina sp.  | Lagena sp.  |
Nonion commune  | Globigerinoides ruber  | Globigerinoides ruber  |