Shivam sharma Asked a Question
September 4, 2020 9:19 ampts 30 pts
Given below is a list of gastropods. Conus, Turitella, Vermetus, Calliostoma, Aporrhais, Acteonella, Schizostoma, Bellerophon Identify the biconical, discoidal and turretted forms. Biconical: Discoidal: Turretted: Distinguish between holostomatous and siphonostomatous apertures in gastropods.
  • 1 Answer(s)
  • like-1
  • Shares
  • Sajan sarthak sahoo Best Answer
    vermetus,schizostoma, Bellerophon :- discoidal calliostoma,conus,turitella :- turretted
    • cropped5993671244509987210.jpg
    Likes(0) Reply(0)
  • Shivam sharma
    Handwriting is difficult to understand
    Likes(0) Reply(0)
  • Shivam sharma
    what is apparture or aperture ?
    Likes(0) Reply(0)