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Related: Results 1 - 10 for HemichordataHemichordata - Wikipedia, the free encyclopediaHemichordata is a phylum of worm-shaped marine deuterostome animals, generally considered the sister group of the echinoderms. They date back to the Lower or Middle Cambrian and ... http://wiki.healthhaven.com/Hemichordata open pop Introduction to the Hemichordata UCMP Berkeley's introduction to the acorn worms. Includes information on graptolites. http://www.ucmp.berkeley.edu/chordata/hemichordata.html open pop The Hemichordates (Phylum Hemichordata) An introduction to the biology, classification and ecology of Hemichordates the phylum Hemichordata http://www.earthlife.net/inverts/hemichordata.html open pop Hemichordata - Hutchinson encyclopedia article about Hemichordata Any worm of the class Enteropneusta, phylum Hemichordata. They have a proboscis surrounded by a collar at their front end, which they use to dig burrows in sand and mud. http://encyclopedia.farlex.com/Hemichordata open pop Hemichordata References. Benito, J. and F. Pardos. 1997. Hemichordata. Pages 15-101 in Microscopic Anatomy of Invertebrates, Vol. 15. F. W. Harrison, ed. Wiley Liss, New York. http://tolweb.org/tree?group=Hemichordata&contgroup=Deuterostomia open pop Hemichordata: Definition from Answers.com ¦he·mē·kör′däd·ə systematics ) A group of marine animals categorized as either a phylum of deuterostomes or a subphylum of chordates; includes the Enteropneusta ... http://www.answers.com/topic/hemichordata open pop Hemichordata - definition of Hemichordata by the Free Online ... hem·i·chor·date (h m-kôr d t, -d t) n. Any of various wormlike marine animals of the phylum Hemichordata, having a primitive notochord and gill slits. http://www.thefreedictionary.com/Hemichordata open pop Hemichordata definition of Hemichordata in the Free Online ... Hemichordata (hĕmĭkôr'dā`tə), small phylum of marine invertebrates closely related to both the echinoderms (phylum Echinodermata Echinodermata (əkī'nōdûr`mətə) [Gr. http://encyclopedia2.thefreedictionary.com/Hemichordata open pop ADW: Hemichordata: Classification What do these icons mean? The icons tell you what features are available for that taxon. Information: Pictures: Specimens: Sounds: Selecting an icon will take you directly to that ... http://animaldiversity.ummz.umich.edu/site/accounts/classification/Hemichordata.html open pop Phylum Hemichordata From the first dawn of life, all organic beings are found to resemble each other in descending degrees, so they can be classed in groups under groups. http://www.fossilmuseum.net/Tree_of_Life/PhylumHemichordata.htm open pop |
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