(/ɪˈkaɪnəˌdɜːrm, ˈɛkə-/) is any deuterostomal animal of the phylum Echinodermata (/ɪˌkaɪnoʊˈdɜːrmətə/), which includes starfish, brittle stars, sea urchins...

largest crinoid order, Comatulida. Crinoids are echinoderms in the phylum Echinodermata, which also includes the starfish, brittle stars, sea urchins and sea...

PMC 2695056. PMID 19470464. Wagonner, Ben (1994). "Echinodermata: Fossil Record". Echinodermata. The Museum of Paleontology of The University of California...

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...

species as well as the extinct species of the exclusively marine phylum Echinodermata. Subclass Articulata (540 species) Order Bourgueticrinida Order Comatulida...

development. Deuterostomia is further divided into 4 phyla: Chordata, Echinodermata, Hemichordata, and the extinct Vetulicolia known from Cambrian fossils...

The Tafraout Group (Also "Tafraoute Group" or Zaouiat Ahançal Group) is a geological group of formations of Toarcian-Aalenian (Lower Jurassic-Middle Jurassic)...

(2017-02-22). "Phylogenetic taxonomy and classification of the Crinoidea (Echinodermata)". Journal of Paleontology. 91 (4): 829–846. doi:10.1017/jpa.2016.142...

Protozoa, Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Echinodermata, Mollusca and Arthropoda. Arthropoda include insects, crustaceans and...

Lepocrinites is a genus of rhombiferan blastoids (Echinodermata). "ART. XXXV.--A New Cystid from the Clinton Formation of Ontario--Lepadocystis clintonensis"...

(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...

The largest animal currently alive is the blue whale. The maximum recorded weight was 190 tonnes for a specimen measuring 27.6 metres (91 ft), whereas...

relatives of the Chordates are believed to be the Hemichordates and Echinodermata, which together form the Ambulacraria. The Chordata and Ambulacraria...

through invagination of the endoderm. The main deuterostome phyla are the Echinodermata and the Chordata. Echinoderms are exclusively marine and include starfish...

A troglobite (or, formally, troglobiont) is an animal species, or population of a species, strictly bound to underground habitats, such as caves. These...

O'Hara, T.D.; Thuy, B. (2012). "Global diversity of brittle stars (Echinodermata: Ophiuroidea)". PLOS ONE. 7 (3): e31940. Bibcode:2012PLoSO...731940S...

term typically used in the context of anatomical parts of the phylum Echinodermata or class Asteroidea and Edrioasteroidea. Echinoderms can have ambulacral...

helianthoides. Podia of a sea cucumber (Holothuria forskali) "Morphology". Echinodermata. University of California Museum of Paleontology. Mah, Christopher L...

Echinodermata Genus Class Abundance Notes Images Gogia Eocrinoidea Six specimens This echinoderm was a primitive member of the eocrinoid group (which...

Antarctic feather star species complex Promachocrinus 'kerguelensis' (Echinodermata: Crinoidea)". Invertebrate Systematics. 37 (7): 498–527. doi:10.1071/IS22057...

been used as protective amulets. Sea urchins are members of the phylum Echinodermata, which also includes sea stars, sea cucumbers, sand dollars, brittle...

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...

The Rya Formation (Swedish: Ryaformationen) is a geologic formation in Skåne County, southern Sweden. It is Early to early Middle Jurassic (early Sinemurian...

central nervous system of these species from a study of, "Neurobiology of Echinodermata", which contain acetylcholine and dopamine/ noradrenaline.These are...

The Nusplingen Limestone (German: Nusplingen Plattenkalk) is a geological formation in Baden-Württemberg, Germany. It preserves fossils dating to the Kimmeridgian...

"Paedomorphosis, Aristotle's lantern, and the origin of the sand dollars (Echinodermata: Clypeasteroida)". Paleobiology. 16 (1): 25–48. Bibcode:1990Pbio...16...

"Reproductive cycles of Diadema setosum and Echinometra mathaei (Echinoidea: Echinodermata) from Kuwait (Northern Arabian Gulf)". Bulletin of Marine Science. 67...

23, 2018. Miller, J. E.; Pawson, David L., Swimming Sea Cucumbers (Echinodermata: Holothuroidea): A Survey, with Analysis of Swimming Behavior in Four...

invertebrates: Echinodermata. McGraw-Hill Book Company Inc., New York. Jordan, A.J. 1972. On the ecology and behavior of Cucumaria frondosa (Echinodermata: Holothuroidea)...

The smallest organisms found on Earth can be determined according to various aspects of organism size, including volume, mass, height, length, or genome...