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Journal : METAMORFOSA Journal of Biological Sciences

Umur, Lingkungan Pengendapan, dan Karakteristik Fosil Palinomorf Formasi Batuasih, Sukabumi, Jawa Barat Rizki Satria Rachman; Winantris Winantris; Budi Muljana
Metamorfosa: Journal of Biological Sciences Vol 8 No 2 (2021)
Publisher : Prodi Magister Ilmu Biologi, Fakultas MIPA, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/metamorfosa.2021.v08.i02.p04

Abstract

Palynomorph is a dust-sized material that is resistant to strong acids which can reflect the age and environmental conditions when a rock was formed. Batuasih Formation is one of the oldest rock formations in Bogor Basin which is rarely interpreted, especially from its palynological aspect. This study aims to see palynomorph characteristics, relative age, and environmental conditions in Batuasih Formation. There are several steps in conducting the research. Field activities by measured stratigraphic sections and sampling every 5-meter intervals or each lithological changes, laboratory activities by sample preparation using acid treatment method, identification were carried out using CX-22 binocular microscope, and laboratory analysis of age and depositional environment is drawn based on palynomorph associations that are present in rocks. The result found that palynomorphs were present in 8 of 10 samples (B.1, B.2, B.4, B.6 - B.10). One hundred seventy-three palynomorphs identified to consist of 20 different species. Dominant pollen came from genus Proxapertites, both Proxapertites operculatus, Proxapertites cursus, and Proxapertites psilatus. While dominant spores came from Verrucatosporites usmensis. Apart from pollen and spores, Palynomorphs in the form of dinoflagellates and foraminifera test lining are also present in this formation. Palynomorph analysis shows that Batuasih Formation has Late Eocene - Early Oligocene age (41.2 - 27.8 Ma) with transitional depositional environment.
Co-Authors Abdurrokhim Abdurrokhim ⠀ Adi Hardiyono, Adi Adjat Sudradjat Adlan, Ryandi Agus Didit Haryanto -, Agus Didit Haryanto Al Suwaidi, Aisha Ali, Mohammed Andi Agus Nur Andi Agus Nur, Andi Agus Andriana S, Yoga Andriana S, Yoga Asep Bahtiar Purnama Asep Bahtiar Purnama Astriandhita, Karina Melias Azmi Baihaqi Baihaqi, Azmi Baihaqi, Azmi Bastira, Shahnaz Noveta Binarko Santoso Budiana, Rahmat Catur Purwanto Catur Purwanto, Catur Dadang Suganda Dadang Suganda Dewandra Bagus Eka Putra Dewandra Bagus Eka Putra, Dewandra Bagus Eka Djadjang Jedi Setiadi Djapani, Yuspian Emi Sukiyah Fauziah Hanum Fauziah Hanum Febriwan Mohammad, Febriwan Fercanza, Frisdio Fikri Muhammad Fiqih Hadian, M. Sapari Dwi Hadian, Mohammad Sapari Dwi Hendarmawan Hendarmawan Hendarmawan, Hendarmawan Herman Darman Ildem Syafri Ildrem Sjafri Ildrem Syafri Ildrem Syafri Iyan Haryanto J. T. van Gorsel Karina Melias Astriandhita Kuntadi Nugrahanto Kuntadi Nugrahanto Nugrahanto kurnianto, brany Laranarko, Dwandari Lathifah, Lista Ummu Fadzilatul Lia Jurnaliah Lili Fauzielly LILI FAUZIELLY Luli Gustiantini M. Sapari Dwi Hadian Mohamad Sapari Hadian Morad, Sadoon Mudiarsono Mudiarsono Muhammad Kurniawan Alfadli Muhammad Zulfikar Muslin, Dicky Nana Sulaksana Nana Sulaksana Naufal, Muhammad Audy Nazar Nurdin Noor Cahyo Dwi Aryanto Nuraini , Siti Nurdradjat, . Nurdrajat Nurdrajat Osvaldus, Rodrigo Prahastomi, Mochammad Praptisih Praptisih Praptisih, . Prasetya, Muhammad Nurul Huda Purna Sulastya Putra Purna Sulastya Putra, Purna Sulastya Rahmat Fakhrudin -, Rahmat Fakhrudin Ratih C. F. Ratumanan Reiza D. Dienaputra Reza Muhammad Ganjar Gani, Reza Muhammad Ganjar Rina Zuraida Rita Susilawati Rizki Satria Rachman Rizki Satria Rachman Rudy Suhendar Sangmin Hyun Santosa, Ardian Aby Sayaf, Ival Umar Setiawan, Taat Shahnaz Noveta Bastira Shaska R. Zulivandama Silti Salinita Siti Nuraini Sudirman Sudirman Sudradjat , Adjat Suganda, Wingky Suhendar, Rudy Susilawati, Rita Susilawati, Rita Swasty Aninda Piranti Syaiful Alam Syaiful Alam Taat Setiawan Teddy Tresnanto Tresnanto, Teddy Tresnanto, Teddy Undang Mardiana Vijaya Isnaniawardhani Wahyu Sugiarto Winantris Winantris Winantris Winantris Yan Rizal, Yan Yoga A. Sendjadja Yoga Andriana S Yoga Andriana Sendjaja Yudha S. Subarna Yuyun Yuniardi Yuyun Yuniardi -, Yuyun Yuniardi