Studi Distribusi dan Karakteristik Foraminifera Besar pada Formasi Jatiluhur, Sungai Cipamingkis, Kecamatan Jonggol, Kabupaten Bogor, Provinsi Jawa Barat = Study Distribution and Characteristics on Larger Foraminifera of the Jatiluhur Formation, Cipamingkis River, Jonggol District, Bogor Regency, West Java Province