• Thumbnail for Radiolaria
    The Radiolaria, also called Radiozoa, are protozoa of diameter 0.1–0.2 mm that produce intricate mineral skeletons, typically with a central capsule dividing...
    27 KB (2,546 words) - 14:18, 11 January 2024
  • Thumbnail for Phaeodarea
    particles within the cell. The term "Radiozoa" has been used to refer to radiolaria when Phaeodarea is explicitly excluded. Phaeodarea produce hollow skeletons...
    19 KB (1,640 words) - 17:35, 15 April 2024
  • Thumbnail for Animal
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    125 KB (11,121 words) - 15:57, 22 April 2024
  • Thumbnail for Eukaryote
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    61 KB (6,029 words) - 18:37, 23 April 2024
  • Thumbnail for Polycystine
    a group of radiolarians. They include the vast majority of the fossil radiolaria, as their skeletons are abundant in marine sediments, making them one...
    2 KB (175 words) - 15:08, 31 December 2022
  • Thumbnail for Arthropod
    Braun, A.; Chen, J.; Waloszek, D.; Maas, A. (2007). "First Early Cambrian Radiolaria" (PDF). Special Publications. 286 (1): 143–149. Bibcode:2007GSLSP.286...
    128 KB (12,210 words) - 23:05, 26 April 2024
  • Paleocene of Western Kuban. Radiolyarii paleotsena zapadnoi Kubani (Paleocene Radiolaria of Western Kubanj). NN Borisenko - Voprosy geologii, bureniya i ekspluatatsii...
    1 KB (41 words) - 18:35, 15 April 2024
  • Thumbnail for Retaria
    clade within the supergroup Rhizaria containing the Foraminifera and the Radiolaria. In 2019, the Retaria were recognized as a basal Rhizaria group, as sister...
    3 KB (146 words) - 18:11, 15 April 2024
  • Thumbnail for Rhizaria
    Cercozoa, they are all non-photosynthethic, but many foraminifera and radiolaria have a symbiotic relationship with unicellular algae. A multicellular...
    17 KB (1,543 words) - 05:33, 22 April 2024
  • Thumbnail for Protist
    spore-forming parasites. The most familiar rhizarians are Foraminifera and Radiolaria, groups of large and abundant marine amoebae, many of them macroscopic...
    94 KB (9,774 words) - 12:29, 17 April 2024
  • Thumbnail for Amoeba
    another to form net-like (reticulose) structures. Some groups, such as the Radiolaria and Heliozoa, have stiff, needle-like, radiating axopodia (actinopoda)...
    41 KB (3,651 words) - 12:52, 17 April 2024
  • Thumbnail for Heliozoa
    capturing food, sensation, movement, and attachment. They are similar to Radiolaria, but they are distinguished from them by lacking central capsules and...
    6 KB (450 words) - 15:04, 12 November 2023
  • Thumbnail for Plant
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    94 KB (8,002 words) - 22:45, 7 April 2024
  • Thumbnail for Marine protists
    Boltovskoy, Demetrio; Anderson, O. Roger; Correa, Nancy M. (2017). "Radiolaria and Phaeodaria". Handbook of the Protists. Springer, Cham. pp. 731–763...
    131 KB (10,542 words) - 04:29, 6 January 2024
  • Thumbnail for Nassellaria
    class Radiolaria. The organisms of this order are characterized by a skeleton cross link with a cone or ring. Nassellaria is an order of Radiolaria under...
    11 KB (1,154 words) - 19:02, 20 November 2023
  • formation in the Crook, Grant, and Harney Counties in Oregon. It preserves radiolaria and ichthyosaur fossils dating back to the Pliensbachian stage of the...
    3 KB (139 words) - 22:57, 17 December 2021
  • delineating the nature of Radiolaria, as well as disambiguating the nature of the relationship between Fossilized Radiolaria and sedimentary deposition...
    9 KB (1,061 words) - 00:46, 4 March 2024
  • Thumbnail for Exoskeleton
    polychaete worms. Silica forms the exoskeleton in the microscopic diatoms and radiolaria. One mollusc species, the scaly-foot gastropod, even uses the iron sulfides...
    18 KB (2,118 words) - 17:48, 24 April 2024
  • Thumbnail for Fungus
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    200 KB (19,084 words) - 20:30, 1 April 2024
  • Thumbnail for Bilateria
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    35 KB (2,489 words) - 19:31, 21 April 2024
  • Thumbnail for Collodaria
    Collodarians) under the phylum Radiozoa (or Radiolaria) and the infrakingdom Rhizaria. Like most of the Radiolaria taxonomy, Collodaria was first described...
    13 KB (1,484 words) - 02:46, 17 December 2023
  • Thumbnail for Cnidaria
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    82 KB (8,938 words) - 18:20, 14 April 2024
  • Thumbnail for Cryptosporidium
    Rhizaria Cercozoa Endomyxa Foraminifera Radiolaria Alveolata Stramenopiles...
    20 KB (1,891 words) - 13:04, 30 December 2023
  • Thumbnail for Protozoa
    elements (as in Acantharea, Pylocystinea, Phaeodarea - collectively the 'radiolaria', and Ebriida). Protozoa mostly reproduce asexually by binary fission...
    52 KB (5,202 words) - 09:36, 19 April 2024
  • Thumbnail for Siliceous ooze
    formation. The Burubaital deposits have led researchers to believe that radiolaria played a significant role in the late Cambrian silica cycle. The late...
    25 KB (3,100 words) - 11:42, 17 December 2023
  • Thumbnail for Silicon
    animals, but some sea sponges and microorganisms, such as diatoms and radiolaria, secrete skeletal structures made of silica. Silica is deposited in many...
    85 KB (10,618 words) - 00:59, 25 April 2024
  • Thumbnail for Anatomy
    worms and silica forms the exoskeleton of the microscopic diatoms and radiolaria. Other invertebrates may have no rigid structures but the epidermis may...
    80 KB (8,860 words) - 14:31, 11 April 2024
  • Thumbnail for Aulacanthidae
    Aulacanthidae is a family of cercozoans in the order Phaeocystida. Report on the Radiolaria. E Haeckel, 1887 Report on the scientific results of the voyage of the...
    1 KB (57 words) - 22:49, 16 April 2024
  • Thumbnail for Protists in the fossil record
    evolved a planktonic lifestyle. Fossil radiolarian The earliest known radiolaria date to the very start of the Cambrian period, appearing in the same beds...
    70 KB (7,729 words) - 07:09, 4 January 2024
  • Thumbnail for Mitosis
    many fungi (chytrids, oomycetes, zygomycetes, ascomycetes), and some Radiolaria (Spumellaria and Acantharia); it seems to be the most primitive type....
    71 KB (7,305 words) - 11:58, 27 April 2024