serpent-like arms of the brittle star) are echinoderms in the class Ophiuroidea, closely related to starfish. They crawl across the sea floor using their...

The subphylum includes the class Asteroidea (the starfish), the class Ophiuroidea (the brittle stars and basket stars), and the extinct order Somasteroidea...

mesh of collagen fibres. Historically, taxonomists believed that the Ophiuroidea were sister to the Asteroidea as the clade Asterozoa, or that they were...

Dicyemida Crinoidea (sea lilies and feather stars) Asteroidea (star fish) Ophiuroidea (brittle stars) Echinoidea (sea urchins) Holothuroidea (sea cucumbers)...

plankton. They are part of the class Ophiuroidea, which is the largest class of echinoderms. The name Ophiuroidea comes from the roots, ophis, meaning snake...

The Solnhofen Limestone or Solnhofen Plattenkalk is a collective term for multiple Late Jurassic lithographic limestones in southeastern Germany, which...

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

Ophiuroidea Brittle stars Asteroidea Starfish...

The Melbourne Formation is a geologic formation in Victoria, Australia. It preserves fossils dating back to the Ludlow epoch of the Silurian period. The...

formosa by T. Mortensen, in Echinoderms of South Africa (Asteroidea and Ophiuroidea), 1933. Mah, C.L. (2018). World Asteroidea Database. Callopatiria formosa...

The marine waters of the Houtman Abrolhos, an island chain off the coast of Western Australia, has been recorded as containing 172 species of echinoderm...

The Saubach Formation is a geological formation in Austria and Germany, dating to about 180–174 million years ago. It was described originally as Saubachschichten...

This List of echinoderm orders concerns the various classes and orders into which taxonomists categorize the roughly 7000 extant species as well as the...

Ophiotreta Verrill, 1899 Paterson, Gordon L. J. (1985). "The deep-sea Ophiuroidea of the North Atlantic Ocean". Bulletin of the British Museum (Natural...

subphylum includes the two classes of Asteroidea, the starfish, and Ophiuroidea, the brittle stars and basket stars. Asteroids have broad-based arms...

The taxonomy and phylogeny of species in the order Euryalida and class Ophiuroidea has been ambiguous and continues to be investigated. Euryalid fossils...

the central disk of a sea star or sea urchin or the oral surface of Ophiuroidea. Close up, it is visibly structured, resembling a "madrepore" (stone...

The Pitkin Formation, or Pitkin Limestone, is a fossiliferous geologic formation in northern Arkansas that dates to the Chesterian Series of the late Mississippian...

Stöhr S, O'Hara T, eds. (2018). "Ophiocoma L. Agassiz, 1836". World Ophiuroidea database. World Register of Marine Species. Retrieved 29 January 2020...

Long Island Sound is a large marine estuary in the Northeastern United States. It forms the maritime border between New York's Long Island and Connecticut...

including starfish (Asteroidea), sea urchins, (Echinoidea), brittle stars (Ophiuroidea), sea cucumbers (Holothuroidea) and feather stars (Crinoidea). The largest...

Australasian Antarctic Expedition. Khler, René (1922), Echinodermata Ophiuroidea, Sydney : Printed by John Spence, acting government printer. Mawson,...

marine echinoderms including three classes: Asteroidea: true sea stars Ophiuroidea: brittle stars and basket stars Somasteroidea (sometimes also Stomasteroidea):...

"Size structure of dense populations of the brittle star Ophiura sarsii (Ophiuroidea: Echinodermata) in the bathyal zone around Japan". Marine Ecology Progress...

Astroboa is a genus of basket stars in the class Ophiuroidea. These species are included in the genus by the World Register of Marine Species: Astroboa...

classification Domain: Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Ophiuroidea Order: Phrynophiurida Suborder: Euryalina Lamarck, 1816 Families Asteronychidae...

Echinodermata Subphylum Asterozoa Class Asteroidea (starfish) Class Ophiuroidea (brittle stars) Subphylum Blastozoa † Subphylum Crinozoa (sea lillies...

"Author Interview: A new ophiacanthid brittle star (Echinodermata, Ophiuroidea) from sublittoral crinoid and seagrass communities of late Maastrichtian...

Urasterella asperrimus Salter 1857. Stenaster salteri Billings, 1858 [Class: Ophiuroidea]. From the Ordovician of Cardin quarry, Simcoe County, Kirkfield, Ontario...

(Echinodermata: Ophiuroidea) Arm Regeneration on Moorea, French Polynesia. eScholarship, University of California. OCLC 1084702158. Biolib Ophiuroidea Data Base...