Range Umur Foraminifera [PDF]

Citation preview

Range umur foraminifera planktonik berdasarkan biozonasi Blow (1959), Blow (1969) dan Blow (1979) Globigerinoides immaturus Globortalia obesa Globigerinoides sacculifer Globigerinoides trilobus Globigerinoides bulloideus Globorotalia peripheroronda Globigerina praebulloides Globorotalia continuosa Globorotalia mayeri Globigerina venezuelana Globigerinoides obliquus Globigerinoides subquadratus Hastigerina praesiphonifera Globorotalia birnageae Globigerinita unicava Globigerina ciperoensis



N4 – N23 N5 – N23 N4 – N23 N4 – N23 N1 – N17 N4 – N10 P19 – N17 N7 – N17 N6 – N13 N6 – N12 N4 – N22 N5 – N13 P22 – N18 N7 – N9 N1 – N6 N1 – N3



Zona batimetri foraminifera bentonik



Textularia spp. Quinqueloculina spp. Elphidium spp. Bulimina spp. Nodosaria spp. Cassidulina spp. Uvigerina peregrina Cibicides spp. Lenticulina tangens Ammonia umbonata Ammonia spp.



Bathyal - abisal Transisi – neritic tengah Transisi – neritik tengah Neritic bawah – bathal atas Neritic tengah – bathyal bawah Neritic tengah – bathyal atas Neritic bawah – bathyal atas Neritic tengah – bathyal tengah Bathyal – abisal Transisi – neritic tengah Transisi – neritic tengah