Sentence Examples

  • It is quite possible that the characters of the nematocysts might afford data as useful to the systematist in this group as do the spicules of sponges, for instance.
  • Genital duct triaulic. Spicules present in the mantle.
  • Body elongated; visceral mass marked off from foot posteriorly; dorsal appendages absent, or reduced to a single pair; spicules in the integument.
  • The mouth is terminal and anterior and surrounded by a ring of spicules or a half-ring of hooks.
  • The limestones contain Globigerina and other Foraminifera, the siliceous beds are made of Radiolaria, sponge spicules and diatoms, while the red clay closely resembles the red clay of the deepest parts of the oceans.