SHELL MICROSTRUCTURES IN LOPINGIAN BRACHIOPODS: IMPLICATIONS FOR FABRIC EVOLUTION AND CALCIFICATION
文献类型:期刊论文
作者 | Garbelli, Claudio1,2 |
刊名 | RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA
![]() |
出版日期 | 2017-11 |
卷号 | 123期号:3页码:541-560 |
关键词 | Rhynchonelliformea Strophomenata biomineralization taxonomy columnar layer |
ISSN号 | 0035-6883 |
英文摘要 | The study of the shell microstructure of brachiopods is fundamental to understand their evolutionary history and their biomineralization process. Here, species of forty Lopingian brachiopods genera, representative of twenty-seven different families, are investigated using the Scanning Electron Microscope. The investigated specimens come from different paleogeographic localities in the Palaeotethys/Neotethys oceans. The studied brachiopods show a large variability of the shell fabric, which is mainly related to the organization of its structural units: laminae, fibers and columns, possibly crossed by pseudopunctae or punctae. For the Strophomenata, the laminar fabric of Productida is crossed by pseudopunctae with taleolae and the laminae are often organized in packages, with the blades oriented about perpendicular to each other; this feature is less evident in the laminar Orthotetida, which bear pseudopunctae without taleoae. For the Rhynchonellata, fibrous fabrics are either impuctate in the Spiriferida, most Athyridida and Rhynchonellida, or with punctae, as observed in the Orthida, Terebratulida and in the Neoretziidae (Athyridida). The fibers show a range of sizes and shapes also in the same specimens and the transition to the columnar layer is different than in Strophomenata. |
WOS研究方向 | Geology ; Paleontology |
语种 | 英语 |
WOS记录号 | WOS:000418190000004 |
出版者 | UNIV STUDI MILANO |
源URL | [http://ir.nigpas.ac.cn/handle/332004/22753] ![]() |
专题 | 中国科学院南京地质古生物研究所 |
作者单位 | 1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, 39 East Beijing Rd, Nanjing 210008, Jiangsu, Peoples R China; 2.Univ Milan, Dipartimento Sci Terra A Desio, Via Mangiagalli 34, I-20133 Milan, Italy |
推荐引用方式 GB/T 7714 | Garbelli, Claudio. SHELL MICROSTRUCTURES IN LOPINGIAN BRACHIOPODS: IMPLICATIONS FOR FABRIC EVOLUTION AND CALCIFICATION[J]. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA,2017,123(3):541-560. |
APA | Garbelli, Claudio.(2017).SHELL MICROSTRUCTURES IN LOPINGIAN BRACHIOPODS: IMPLICATIONS FOR FABRIC EVOLUTION AND CALCIFICATION.RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA,123(3),541-560. |
MLA | Garbelli, Claudio."SHELL MICROSTRUCTURES IN LOPINGIAN BRACHIOPODS: IMPLICATIONS FOR FABRIC EVOLUTION AND CALCIFICATION".RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA 123.3(2017):541-560. |
入库方式: OAI收割
来源:南京地质古生物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。