• Thumbnail for Merostomata
    Merostomata is a class of chelicerate arthropods that contains the extinct Eurypterida (sea scorpions) and the extant Xiphosura (horseshoe crabs). The...
    6 KB (529 words) - 19:42, 29 April 2024
  • Thumbnail for Xiphosura
    Merostomata is still seen in textbooks, without reference to the Eurypterida, some have urged that this usage should be discouraged. The Merostomata label...
    23 KB (2,128 words) - 01:56, 27 December 2023
  • Thumbnail for Arachnid
    Subphylum: Chelicerata Class: Arachnida Lamarck, 1801 Orders Ricinulei ?Merostomata ?Xiphosura – horseshoe crabs ?Eurypterida - sea scorpions Opiliones –...
    50 KB (4,535 words) - 17:23, 18 April 2024
  • Thumbnail for Arthropod
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    128 KB (12,210 words) - 23:05, 26 April 2024
  • Thumbnail for Crustacean
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    57 KB (4,857 words) - 02:55, 13 April 2024
  • Thumbnail for Limulus
    Plenary Powers, of the generic name Limulus Müller (O. F.), 1785 (class Merostomata) and confirmation of the entry of that name on the 'Official List of...
    3 KB (241 words) - 03:04, 21 November 2023
  • Thumbnail for Eurypterid
    classified the Merostomata as a subclass within the Arachnida, raised to the rank of class. In 1866, Ernst Haeckel classified the Merostomata (containing...
    88 KB (10,199 words) - 19:15, 25 April 2024
  • Thumbnail for Insect
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    134 KB (12,771 words) - 23:14, 28 April 2024
  • Thumbnail for Barnacle
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    48 KB (4,636 words) - 06:48, 27 April 2024
  • Thumbnail for Millipede
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    87 KB (8,481 words) - 12:55, 28 March 2024
  • Thumbnail for Aglaspidida
    Wisconsin. Journal of Paleontology 66(6)885-923. Raasch, GO. 1939. Cambrian Merostomata. Geological Society of America Special Paper 19, 146p. Wikimedia Commons...
    5 KB (304 words) - 11:31, 18 August 2023
  • Thumbnail for Centipede
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    47 KB (4,531 words) - 14:28, 29 April 2024
  • Thumbnail for Uniramia
    Arachnida Merostomata...
    6 KB (424 words) - 15:47, 9 January 2023
  • Thumbnail for Springtail
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    66 KB (7,007 words) - 17:20, 20 March 2024
  • Thumbnail for Copepod
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    39 KB (4,284 words) - 13:02, 12 April 2024
  • Thumbnail for Megarachne
    doi:10.1080/14772011003603564. S2CID 85398946. Størmer, Leif (1955). "Merostomata". Treatise on Invertebrate Paleontology, Part P Arthropoda 2, Chelicerata...
    22 KB (2,378 words) - 15:51, 18 January 2024
  • Thumbnail for Hexapoda
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    18 KB (1,721 words) - 12:30, 20 March 2024
  • Thumbnail for Stylonurus
    A monograph of the British fossil Crustacea, belonging to the order Merostomata. London: Printed for the Palæontographical Society. Kjellesvig-Waering...
    3 KB (278 words) - 16:05, 19 December 2023
  • Thumbnail for Chelicerata
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    84 KB (8,279 words) - 13:49, 18 March 2024
  • Thumbnail for Pauropoda
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    15 KB (1,421 words) - 15:10, 1 March 2024
  • Thumbnail for Cephalocarida
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    7 KB (661 words) - 10:18, 1 April 2024
  • Thumbnail for Remipedia
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    19 KB (1,724 words) - 07:58, 8 March 2024
  • Thumbnail for Jan Versluys
    Verwandtschaft der Merostomata mit den Arachnida und den anderen Abteilungen der Arthropoda (with Reinhard Demoll), 1921 – The relationship of Merostomata with arachnids...
    3 KB (313 words) - 21:03, 8 January 2024
  • Thumbnail for Mandibulata
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    4 KB (279 words) - 13:34, 23 November 2023
  • Thumbnail for Horseshoe crab
    studies have placed eurypterids closer to the arachnids in a group called Merostomata. The enigmatic Chasmataspidids are also thought to be closely related...
    66 KB (6,428 words) - 03:04, 28 April 2024
  • Thumbnail for Oligostraca
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    4 KB (418 words) - 12:23, 22 April 2024
  • Thumbnail for Symphyla
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    16 KB (1,691 words) - 05:00, 28 February 2024
  • Thumbnail for Pancrustacea
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    29 KB (1,942 words) - 01:03, 25 March 2024
  • Thumbnail for Malacostraca
    Pycnogonida (sea spiders) Euchelicerata Merostomata (horseshoe crabs, sea scorpions) Arachnida (spiders, scorpions, ticks, mites)...
    30 KB (2,950 words) - 06:12, 16 January 2024
  • Thumbnail for Opabiniidae
    II: No. 6.—Middle Cambrian Branchiopoda, Malacostraca, Trilobita, and Merostomata". Smithsonian Miscellaneous Collections. 57 (6). Whittington, H. B. (26...
    4 KB (397 words) - 04:57, 20 January 2024