Cephalopod — Cephalopods Temporal range: Devonian – Recent[1] (Stem groups from Cambrian)[2] … Wikipedia
Kimberella — Taxobox image caption = Cast of a partial Kimberella fossil. The bulges at the top of the image are the sides of the organism, and surrounded the rim of the creature; these are further flanked with a line which may represent the extent of a… … Wikipedia
Odontogriphus — Temporal range: Burgess Shale … Wikipedia
Halwaxiida — taxobox image caption= Halkieria regnum=Animalia fossil range=Early to Middle Cambrian superphylum=Lophotrochozoa phylum = See text Halwaxiida or halwaxiids is a proposed clade loosely uniting scale bearing Cambrian animals, which may lie in the… … Wikipedia
Kikutarō Baba — Nacimiento 1905 Fallecimiento … Wikipedia Español
radula — radular, adj. /raj oo leuh/, n., pl. radulae / lee /. a chitinous band in the mouth of most mollusks, set with numerous, minute, horny teeth and drawn backward and forward over the floor of the mouth in the process of breaking up food. [1745 55;… … Universalium
radula — noun (plural radulae; also las) Etymology: New Latin, from Latin, scraper, from radere to scrape more at rodent Date: circa 1859 a horny band or ribbon in mollusks other than bivalves that bears minute chitinous teeth on its dorsal surface and… … New Collegiate Dictionary
Mollusca — Temporal range: Cambrian–Recent … Wikipedia
Dolabrifera — dolabrifera Scientific classification Kingdom: Animalia … Wikipedia
Halkieria — Taxobox name = Halkieria fossil range = fossil range|533|511|Lower to Middle Cambrian image title = Halkieria evangelista from the Lower Cambrian Sirius Passet, North Greenland regnum = Animalia phylum = ?Mollusca unranked ordo = Halwaxiida… … Wikipedia