Academic Journal

Shallow-marine testate amoebae with internal structures from the Lower Devonian of China

التفاصيل البيبلوغرافية
العنوان: Shallow-marine testate amoebae with internal structures from the Lower Devonian of China
المؤلفون: Kai Wang, Hong-He Xu, Bing-Cai Liu, Jiao Bai, Yao Wang, Peng Tang, Jian-Feng Lu, Yi Wang
المصدر: iScience, Vol 26, Iss 5, Pp 106678- (2023)
بيانات النشر: Elsevier, 2023.
سنة النشر: 2023
المجموعة: LCC:Science
مصطلحات موضوعية: Paleontology, Ecology, Microorganism, Science
الوصف: Summary: Testate amoebae, a polyphyletic protist group inhabiting a wide variety of extant ecosystems, have evolved as far back as early Neoproterozoic. However, their fossil record is discontinuous and biased toward empty shells. Here, we report an arcellinid testate amoeba species, Cangwuella ampulliformis gen. nov., sp. nov., from a shallow-marine community in the Early Devonian of Guangxi, southwestern China. With the aid of scanning electron microscopy and X-ray micro-tomography, we find that the shell of our testate amoeba contains some acetabuliform structures. Although such configuration does not match exactly with the known internal structures in extant testate amoebae, our fossils highlight the potential of exploring the ecological relationships between fossil testate amoebae and their associated organisms, and increase our knowledge on the diversity of testate amoebae in Early Devonian environments.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2589-0042
Relation: http://www.sciencedirect.com/science/article/pii/S2589004223007551; https://doaj.org/toc/2589-0042
DOI: 10.1016/j.isci.2023.106678
URL الوصول: https://doaj.org/article/08a753acd0644a91afdcc949966ac96c
رقم الانضمام: edsdoj.08a753acd0644a91afdcc949966ac96c
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25890042
DOI:10.1016/j.isci.2023.106678