Foraminiferan Collection

Foraminifera, SEM
Foraminifera. Coloured scanning electron micrograph (SEM) of a selection of foraminiferans, including Oolina hexagona (bottom right) and a number of Lagena sp

Globorotalia scitula, foraminifera fossil
Scanning electron microscope (SEM) image showing a fossilised planktonic species of foraminifera

Foraminiferan test (shell) SEM
Foraminiferan test or shell (Elphidium crispum) lateral view, coloured scanning electron micrograph (SEM). Foraminifera are single-celled protozoa which construct

Foraminifer model
Model of typical nummulitic foraminfer after Zittel

Bulimina
Plate 53 from Voyage of H.M.S. Challenger 1873-1876. Zoology Vol. 9. Foraminifera Plates, 1884 by C. Wyville Thomson

Nummulites gizehensis, nummulites
These fossils are embedded in Eocene limestone from 2km north-east of Gizeh, west of Cairo. Nummulites were single celled animals that lived on the sea bed

Foraminifer
Scanning electron microscope (SEM) image of a foraminifer - a single celled organism

Illustration of foraminiferan shell

Foraminiferan fossil, SEM
Foraminiferan fossil. Coloured scanning electron micrograph (SEM) of the fossilised shell (test) of a foraminiferan. Foraminifera are single-celled marine protozoa that construct

Fossilised foraminiferans, SEM
Fossilised foraminiferans. Coloured scanning electron micrograph (SEM) of the fossilised shells of assorted foraminiferan protozoa (order Foraminifera)

Foraminiferan tests (shells), macrophotograph. Species seen here include Bulimina gibba, Elphidium crispum, E. articulatum, Lagena sulcata, and Miliolinella circularis

Foraminiferan fossil, SEM Z110 / 0239
Foraminiferan fossil. Coloured scanning electron micrograph (SEM) of the fossilised shell (test) of a foraminiferan. Foraminifera are single-celled marine protozoa that construct

Fossil foraminifera necklace C016 / 5995
Fossil foraminifera (Alveolina sp.) necklace from Sindh, India. The fossils are from Eocene limestone. Necklace from John Whittakers cabinet. Natural History Museum, London, UK

Foraminiferan shell, SEM C018 / 0312
Foraminiferan shell, SEM

Foraminiferan, darkfield light micrograph. Foraminifera are marine single-celled protozoa that construct and inhabit shells composed of several chambers

Foraminifera, light micrograph C016 / 8597
Foraminifera. Interphase contrast light micrograph of a selection of different foraminifera. Foraminifera are marine single-celled protozoa that construct

Fossil-bearing rock, polarised LM C017 / 8483
Fossil-bearing rock, polarised light micrograph. This thin slice from a limestone rock shows various Nummulite fossils. It is a type known as Nummulitie limestone

Fossilised foraminiferan, SEM C015 / 5772
Fossilised foraminiferan. Scanning electron micrograph (SEM) of a section through the fossilised shell of a foraminiferan in a sample of limestone

Foraminiferan, SEM
Foraminiferan. Coloured scanning electron micrograph (SEM) of the foraminiferan Oolina squamosa. Foraminiferans are marine single-celled protists that construct and inhabit shells (tests)

Heron- Allen microscope slides of foraminifera
Christmas greetings spelt out in minute shells which bears the initials of the maker, Edward Heron-Allen, and the year it was made: E H A, 1909

Foraminifera and ostracods models
Bees wax models of foraminifera and ostracods made by Clive Sheppard for an exhibition in the Invertebrates Gallery, at the Natural History Museum, London

Discorbina species, foraminifera
Plate 11 no. 22 of original artwork by Heron-Allen and Earland, 1913, from the Heron-Allen Library at the Natural History Museum, London. Species from the Clare Island Survey, Co. Mayo, Ireland

Foraminifera models
One drawer containing some of d Orbigny models and slides previously displayed alongside the models in the galleries

Foraminifera
Part of the display of foraminifera from The Great Exhibition of 1851. Featured are specimens from the London Clay, the Paris Basin and the Gulf of Suez

Globigerina
Plate 77 from Voyage of the H.M.S. Challenger 1873-1876. Zoology Vol. 9. Foraminifera Plates, 1884 by C. Wyville Thomson

Orbitolites - Alveolina
Plate 17 from Voyage of H.M.S. Challenger (1872-1876). Zoology Vol. 9. Foraminifera Plates, 1884 by C. Wyville Thomson

Thurammina - Cyclammina
Plate 37 from Voyage of H.M.S. Challenger 1873-1876. Zoology Vol. 9. Foraminifera Plates, 1884 by C. Wyville Thomson

Carpenteria & Polytrema
Plate 100 from Voyage of the H.M.S. Challenger 1873-1876. Zoology Vol. 9. Foraminifera Plates, 1884 by C Wyville Thomson

Cristellaria
Plate 68 from Voyage of the H.M.S. Challenger 1873-1876. Zoology Vol. 9. Foraminifera Plates, 1884 by C. Wyville Thomson

Tonguestone (sharks tooth)
A sharks tooth from the species Oxyrhina. Specimen originates from the Globigerina Limestone, Miocene period, NW Malta

Acanthowetra
A photograph of a foraminifera found in the Indian Ocean

Foraminiferan remains from the White Cliffs of Dover, U.K. The cliffs are made up of unimaginable numbers of chalky shells of long dead marine animals

Nummulites gizehensis, giant foraminiferan
Shown here is a giant foraminiferan originating from the Eocene of Egypt. Foraminifera are amoeba-like, single-celled protistids and can still be found in abundance today

Foraminiferal limestone
Nummulitic limestone made up of the hard parts of billions of foraminiferans

Native necklace of fossil foraminifera (Alveolinae)
Native necklace of fossil foraminifera from John Whittakers cabinet, fossils dating from the Eocene Limestone, Sindh, India

Orbulina foraminiferan, SEM
Orbulina. Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp. Foraminiferans are marine single-celled protists that construct and inhabit shells (tests)

Foraminiferans, light micrograp
Foraminiferans, polarised light micrograph. Foraminiferans are marine single-celled protists that construct and inhabit shells (tests)

Foraminiferan, light micrograph. Foraminifera are marine single-celled protozoa that construct and inhabit shells composed of several chambers

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"Foraminiferan: Unveiling the Intricate World of Microscopic Shells" Delving into the microscopic realm, we encounter the fascinating world of foraminiferans. These tiny marine organisms construct intricate shells known as tests, which serve as their protective homes. Through scanning electron microscopy (SEM), scientists have unraveled the mesmerizing details hidden within these structures. One such example is Bulimina, a genus that showcases its delicate test under SEM. The high-resolution images reveal an exquisite spiral pattern and minute perforations on its surface, highlighting nature's remarkable craftsmanship. To better understand these enigmatic creatures, researchers have also created models replicating foraminiferal tests. These accurate replicas provide valuable insights into their structural composition and aid in studying their ecological significance. Exploring further through SEM imaging, fossilized foraminiferans come to life before our eyes. Preserved over millions of years, these ancient specimens offer glimpses into Earth's past environments and evolution. The detailed illustrations capture the intricate beauty of each shell while shedding light on the diversity that once thrived in our oceans. The significance of foraminifera extends beyond scientific research; it has even inspired artistic creations like jewelry. Fossilized foraminiferans transformed into stunning necklaces showcase not only their aesthetic appeal but also symbolize a connection between ancient history and contemporary fashion. As we delve deeper into understanding this microcosmic world, every image captured by SEM or illustrated representation brings us closer to unraveling mysteries yet unknown about these incredible organisms' lives and contributions to Earth's geological record.