Figure 3: Advolute whorl in agglutinated planispiral shell of Labrospira jeffreysii (). SEM,
from et alii, 1993.
ws: whorl suture.
Figure 3: Advolute whorl in agglutinated planispiral shell of Labrospira jeffreysii (). SEM,
from et alii, 1993.
ws: whorl suture.