1- INTRODUCTION (FORAMINIFERA) 2- PLANKTONIC FORAMINIFERA 3- MORPHOLOGY 4-EVOLUTION 5-PLANKTIC FAMILIES 6-PALEOECOLOGY AND USES 7- CONCLUSION

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16. 1) FAMILY GLOBIGERNIDAE
2) FAMILY GLOBOROTALIIDAE
3) FAMILY HANTKENINIDAE

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BIOSTRATIGRAPHY
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