Definition of Urasterella. Meaning of Urasterella. Synonyms of Urasterella

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Definition of Urasterella

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Meaning of Urasterella from wikipedia

- Urasterella is an extinct genus of sea stars that lived from the Ordovician to the Devonian. Its fossils are known from Europe, North America and southern...
- Leioactis Compsaster Schlueteraster Protasteracanthion Kyraster Baliactis Urasterella Hunsrueckaster Palaeostella Acanthocrinus A crinoid Bactrocrinites Ctenocrinus...
- comparable form †Subulites †Teichertoceras †Tryblidium †Ulrichoceras †Urasterella †Valcouroceras †Vellamo †Westonoceras †Whiteavesia †Zittelloceras †Acanthoceras...
- stars. †Palasteriscidae †Urasterellinae †Cnemidactis †C. girvanensis †Urasterella †U. asperrimus †Palasteriscinae †Lanthanaster †L. cruciformis †Platanaster...
- †Ulrichia †Ulrichia saccula †Ulrichoceras †Ulrichoceras beloitense †Urasterella †Valcouroceras †Vanuxemia †Vanuxemia dixonensis †Vellamo †Vellamo americana...
- Wales. Salteraster Stürtz 1893 [Family: Urasterellidae]. Type species; Urasterella asperrimus Salter 1857. Stenaster salteri Billings, 1858 [class: Ophiuroidea]...
- U V W X Y Z †Ulrichia †Ulrichia elongata †Ulrichia spinifera †Urasterella †Urasterella pulc****a Contents A B C D E F G H I J K L M N O P Q R S T U V...
- for genus †Triarthrus †Tricrepicephalus †Trimerus †Tubulella †Tuzoia †Urasterella †Vinella †Wanneria †Wilkingia †Worthenia †Yochelcionella †Anchisauripus...
- locality for genus †Tudit**** punctulatus – type locality for species †Urasterella †Vinella †Walchia †Westonoceras †Whiteavesia †Wilkingia †Worthenia †Wurmiella...
- Tropidaster Forbes 1850 Valid Early Jur****ic Tylasteria Ulrichaster Urasterella McCoy 1851 Valid Ordovician to Devonian. Valettaster Xandarosaster Xenaster...