Sentence Examples

  • 3, A and B), or outside it in an interradius (exocyclic, fig.
  • - Ambulacrals sometimes compound, with one or two pores to a plate, some dorsal podia begin to assume respiratory function; interambulacrals multi-tuberculate, none resorbed; mouth central, with jaws weak or wanting, with external gills and sphaeridia; anus exocyclic. Families: Pygasteridae, Discoidiidae, Galeritidae, Conoclypeidae; Jurassic to Recent.
  • 'S ' --endocyclic jaws flat-reduced - lost branchiate ' 1 - lipobranchiat e sphaeridia exocyclic jaws loft y - abranchiate - ?