annelid
51Cloudinid — Cloudina Temporal range: Ediacaran Scientific classification Kingdom: Animalia Phylum …
52Polychaete — Taxobox fossil range = Cambrian (or earlier?) present name = Polychaetes image width = 250px image caption = A variety of marine worms : plate from Das Meer by M. J. Schleiden (1804–1881). regnum = Animalia phylum = Annelida classis = Polychaeta… …
53Machaerid — taxobox fossil range = Ordovician (or earlier?) – Carboniferous regnum = Animalia phylum=?Annelida subdivision ranks= Families subdivision=:plumulitids:turrilepadids:lepidocoleidsMachaeridians are a group of armoured, segmented annelid worms,… …
54Seashell — A seashell, also known as a sea shell, is the common name for a hard, protective outer layer, a shell, or in some cases a test , that was created by a sea creature, a marine organism. The shell is part of the body of a marine animal, in most… …
55Libbie Hyman — Infobox Scientist name = Libbie Hyman birth date = December 6, 1888 birth place = Des Moines, Iowa death date = August 3, 1969 death place = residence = citizenship = nationality = United States ethnicity = field = zoology work institutions =… …
56Opabinia — Temporal range: Middle Cambrian …
57Flathead catfish — Taxobox name = Flathead catfish image width = 250px regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Siluriformes familia = Ictaluridae genus = Pylodictis species = P. olivaris binomial = Pylodictis olivaris binomial authority …
58Nereis — Eunereis longissima Scientific classification Kingdom: Animalia …
59Myxosporea — Scientific classification Kingdom: Animalia Phylum: Cnidaria …
60Caryophyllidea — Taxobox name = Caryophyllidea regnum = Animalia phylum = Platyhelminthes classis = Cestoda ordo = Caryophyllidea The Caryophyllideans are a group of tapeworms that infect fish and annelids (segmented worms) with a simple scolex or head. Worms in… …