rostral spine

rostral spine
a spine of the rostral plate

Dictionary of ichthyology. 2009.

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  • rostral spine — Median spine resembling a rostrum, adjacent to frontal margin of carapace on shrimps or genus Argis [Butler, T.H.] …   Crustacea glossary

  • rostral plate — A flat rostrum [Mauchline, 1984]. Anteriorly projecting, unpaired, movably articulated, median extension of carapace (e.g., Phyllocarida). See: rostrum, compound rostrum [Moore and McCormick, 1969]. (Subclass Phyllocarida): Anteriorly projecting …   Crustacea glossary

  • rostral tooth — See: carapace tooth (g) [Martin, 2005]. (Order Decapoda): See: carapace teeth (g) [McLaughlin, 1980]. (Order Decapoda): One in a series of tooth or spine like projections along anterior extension (rostrum) of carapace. According to position one… …   Crustacea glossary

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  • Nebalia bipes — Scientific classification Kingdom: Animalia Phylum …   Wikipedia

  • Anatomical terms of location — Standard anatomical terms of location are employed in science which deal with the anatomy of animals to avoid ambiguities which might otherwise arise. They are not language specific, and thus require no translation. They are universal terms that… …   Wikipedia

  • fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with …   Universalium

  • Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… …   Universalium

  • Coelacanth — Temporal range: Devonian–Recent …   Wikipedia

  • rostrum — (1) Anteriorly projecting, unpaired, usually rigid median extension of carapace between eyes or ocular peduncles; (2) anterior beaklike projection of valve margins overhanging incisure or notch (Ostracoda); (3) unpaired anteroventral plate of… …   Crustacea glossary

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