• Thumbnail for Echinoderm
    (/ɪˈkaɪnəˌdɜːrm, ˈɛkə-/) is any deuterostomal animal of the phylum Echinodermata (/ɪˌkaɪnoʊˈdɜːrmətə/), which includes starfish, brittle stars, sea urchins...
    79 KB (8,660 words) - 06:57, 7 September 2024
  • Thumbnail for Crinoid
    largest crinoid order, Comatulida. Crinoids are echinoderms in the phylum Echinodermata, which also includes the starfish, brittle stars, sea urchins and sea...
    42 KB (4,509 words) - 08:03, 29 September 2024
  • Thumbnail for List of echinoderm orders
    species as well as the extinct species of the exclusively marine phylum Echinodermata. Subclass Articulata (540 species) Order Bourgueticrinida Order Comatulida...
    10 KB (470 words) - 21:27, 18 May 2024
  • Thumbnail for Sea daisy
    Peripodida) make up an unusual group of deep-sea taxa belonging to the phylum Echinodermata, with three species described in the genus Xyloplax. Intestine and anus...
    2 KB (199 words) - 18:17, 15 December 2023
  • Thumbnail for Deuterostome
    development. Deuterostomia is further divided into four phyla: Chordata, Echinodermata, Hemichordata, and the extinct Vetulicolia known from Cambrian fossils...
    35 KB (3,201 words) - 04:03, 6 October 2024
  • Thumbnail for Starfish
    PMC 2695056. PMID 19470464. Wagonner, Ben (1994). "Echinodermata: Fossil Record". Echinodermata. The Museum of Paleontology of The University of California...
    105 KB (11,408 words) - 17:01, 1 October 2024
  • Thumbnail for Articulata (Crinoidea)
    (2017-02-22). "Phylogenetic taxonomy and classification of the Crinoidea (Echinodermata)". Journal of Paleontology. 91 (4): 829–846. doi:10.1017/jpa.2016.142...
    6 KB (653 words) - 17:34, 1 July 2024
  • Thumbnail for Invertebrate
    Protozoa, Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Echinodermata, Mollusca and Arthropoda. Arthropoda include insects, crustaceans and...
    45 KB (5,000 words) - 08:01, 8 September 2024
  • Thumbnail for Sea cucumber
    (sea cucumbers) are one of five extant classes that make up the phylum Echinodermata. This is one of the most distinctive and diverse phyla, ranging from...
    60 KB (6,700 words) - 16:31, 20 September 2024
  • The following is a list of the classes in each phylum of the kingdom Animalia. There are 107 classes of animals in 33 phyla in this list. However, different...
    8 KB (503 words) - 13:33, 8 August 2024
  • Thumbnail for Largest and heaviest animals
    The largest animal currently alive is the blue whale. The maximum recorded weight was 190 tonnes (209 US tons) for a specimen measuring 27.6 metres (91 ft)...
    168 KB (16,565 words) - 07:59, 12 October 2024
  • Thumbnail for Chordate
    relatives of the Chordates are believed to be the Hemichordates and Echinodermata, which together form the Ambulacraria. The Chordata and Ambulacraria...
    55 KB (5,166 words) - 12:08, 10 October 2024
  • Thumbnail for Animal
    through invagination of the endoderm. The main deuterostome phyla are the Echinodermata and the Chordata. Echinoderms are exclusively marine and include starfish...
    127 KB (11,387 words) - 15:45, 28 September 2024
  • A troglobite (or, formally, troglobiont) is an animal species, or population of a species, strictly bound to underground habitats, such as caves. These...
    17 KB (1,544 words) - 22:24, 23 August 2024
  • Thumbnail for Vetulocystidae
    taxa (such as Urochordata), Vetulocystida is believed to belong to the Echinodermata stem group; and that it is also related to the taxon Vetulicolia. Based...
    5 KB (340 words) - 09:38, 22 June 2024
  • Thumbnail for Bilateria
    Echinodermata Hemichordata †Cambroernida...
    36 KB (2,523 words) - 23:11, 4 September 2024
  • Thumbnail for Sea urchin
    been used as protective amulets. Sea urchins are members of the phylum Echinodermata, which also includes starfish, sea cucumbers, sand dollars, brittle...
    80 KB (8,034 words) - 14:14, 27 September 2024
  • Thumbnail for Enypniastes
    23, 2018. Miller, J. E.; Pawson, David L., Swimming Sea Cucumbers (Echinodermata: Holothuroidea): A Survey, with Analysis of Swimming Behavior in Four...
    8 KB (771 words) - 17:05, 18 February 2024
  • Thumbnail for Echinus (sea urchin)
    central nervous system of these species from a study of, "Neurobiology of Echinodermata", which contain acetylcholine and dopamine/ noradrenaline. These are...
    10 KB (1,037 words) - 15:17, 11 September 2024
  • Thumbnail for Orange-footed sea cucumber
    invertebrates: Echinodermata. McGraw-Hill Book Company Inc., New York. Jordan, A.J. 1972. On the ecology and behavior of Cucumaria frondosa (Echinodermata: Holothuroidea)...
    7 KB (800 words) - 18:44, 1 October 2024
  • Antarctic feather star species complex Promachocrinus 'kerguelensis' (Echinodermata: Crinoidea)". Invertebrate Systematics. 37 (7): 498–527. doi:10.1071/IS22057...
    3 KB (304 words) - 17:55, 7 December 2023
  • The smallest organisms found on Earth can be determined according to various aspects of organism size, including volume, mass, height, length, or genome...
    47 KB (5,257 words) - 18:04, 30 September 2024
  • Thumbnail for The Fauna of British India, Including Ceylon and Burma
    The Fauna of British India (short title) with long titles including The Fauna of British India, Including Ceylon and Burma, and The Fauna of British India...
    21 KB (2,124 words) - 23:39, 30 April 2024
  • Thumbnail for Nusplingen Limestone
    The Nusplingen Limestone (German: Nusplingen Plattenkalk) is a geological formation in Baden-Württemberg, Germany. It preserves fossils dating to the Kimmeridgian...
    27 KB (1,231 words) - 15:48, 14 September 2024
  • Thumbnail for Paleobiota of the Burgess Shale
    Echinodermata Genus Class Locality of Origin Notes Gogia Eocrinoidea Walcott Quarry Trilobite Beds This echinoderm was a primitive member of the eocrinoid...
    78 KB (1,489 words) - 19:05, 16 September 2024
  • Thumbnail for Permian
    David J. (18 April 2017). "A diverse assemblage of Permian echinoids (Echinodermata, Echinoidea) and implications for character evolution in early crown...
    115 KB (11,882 words) - 19:46, 27 September 2024
  • Thumbnail for Sand dollar
    "Paedomorphosis, Aristotle's lantern, and the origin of the sand dollars (Echinodermata: Clypeasteroida)". Paleobiology. 16 (1): 25–48. Bibcode:1990Pbio...16...
    15 KB (1,570 words) - 03:51, 6 July 2024
  • Thumbnail for Asterozoa
    The Asterozoa are a subphylum in the phylum Echinodermata. Characteristics include a star-shaped body and radially divergent axes of symmetry. The subphylum...
    5 KB (541 words) - 21:20, 6 May 2023
  • Thumbnail for Larva
    bugs) nymph wriggler]] Deuterostomes dipleurula (hypothetical larva) Echinodermata bipinnaria, vitellaria, brachiollaria, pluteus, ophiopluteus, echinopluteus...
    15 KB (1,378 words) - 06:49, 4 October 2024
  • Thumbnail for Flexibilia
    (2017). "Phylogenetic taxonomy and classification of the Crinoidea (Echinodermata)". Journal of Paleontology. 91 (4): 829–846. doi:10.1017/jpa.2016.142...
    6 KB (569 words) - 20:46, 22 February 2023