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foraminifera    
n. 有孔虫类

有孔虫类

Foraminifera
n 1: foraminifers [synonym: {Foraminifera}, {order Foraminifera}]


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  • Foraminifera - Wikipedia
    Foraminifera ( fəˌræməˈnɪfərə fə-RAM-ə-NIH-fə-rə; Latin for " hole bearers"; informally called " forams ") are single-celled organisms, members of a phylum or class of Rhizarian protists characterized by streaming granular ectoplasm for catching food and other uses; and commonly an external shell called a test of diverse forms and materials
  • Foraminifera Database - illustrated catalog
    Foraminifera, in short forams, are single-celled organisms which live in the oceans They consist of cytoplasma, which is stabilized and protected by an inner shell called test
  • Foraminifera : Paleontology, Distribution - Geology Science
    Definition and Overview: Foraminifera are unicellular eukaryotic organisms belonging to the phylum Granuloreticulosa They are typically found in marine environments, although some species can inhabit brackish water or even freshwater habitats
  • FORAM FACTS - OR AN INTRODUCTION TO FORAMINIFERA
    Foraminifera (forams for short) are single-celled organisms (protists) with shells or tests (a technical term for internal shells) They are abundant as fossils for the last 540 million years
  • Foraminifera - World Register of Marine Species
    What are Foraminifera? Foraminifera (‘hole bearers’), foraminifers or forams for short, are a large phylum of amoeboid protozoans (single celled) with reticulating pseudopods, fine strands of cytoplasm that branch and merge to form a dynamic net
  • Foraminifera - British Geological Survey
    Foraminifera are amoeba-like, single-celled protists (very simple micro-organisms) They have been called ‘armoured amoebae’ because they secrete a tiny shell (or ‘test’) usually between about a half and one millimetre long
  • Foraminiferan | Marine, Single-celled, Protists | Britannica
    Foraminiferan, any unicellular organism of the rhizopodan order Foraminiferida (formerly Foraminifera), characterized by long, fine pseudopodia that extend from a uninucleated or multinucleated cytoplasmic body encased within a test, or shell
  • Foraminifera - an overview | ScienceDirect Topics
    Foraminifera is both the clock and the recorder of the Earth’s history It has played a crucial role in developing our understanding of the evolution of life and the environment on Earth The earliest fossil record of foraminifera is from the Cambrian Period (about 550 million years ago)
  • Foraminifera - UCL
    Foraminifera are found in all marine environments, they may be planktic or benthic in mode of life The generally accepted classification of the foraminifera is based on that of Loeblich and Tappan (1964)
  • Foraminifera: Definition, Characteristics, and Importance
    Foraminifera are tiny, single-celled organisms with intricate shells called tests, made of calcium carbonate or agglutinated particles These marine microorganisms are essential in geology and environmental science, helping date rock layers, track climate changes, and monitor ocean health





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