Orals sentence example
- - Diagram of a simple form of Crinoid, with five arms, each forking once; the one nearest the observer is removed to expose the tegmen of five orals.
- Some of the thecal plates, infrabasals I B, basals B, and orals 0 are forming around the bodycavities r.pc and l.pc; p is the water-pore.
- - Tegmen stout with conspicuous orals.
- - Tegmen thin, flexible, with inconspicuous orals.