A Conch Form
Max. diameter: 15   Diameter: 9   Whorl width: 5.2   Whorl height: 4.1  
Umbilicus: 2.8   Aperture height: 0  
General:
    ts
  Aperturally:
    pa
  Outline of venter:
    rb
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
    wm
  Umbilical edge:
    ro
 
B Growth Lines
Pattern:
    fi
  Direction:
     
  Overall course:
     
  Ventrolat. salient:
     
 
Course on venter:
     
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
im im  
  Pattern:
fs fs  
  Position of ribs:
fl fl  
 
Direction:
pr pr  
  Course:
bi bi  
  Form of nodes:
    tw
  Position of nodes:
    um
 
D Constrictions
Constr./whorl:
    c2
  Form:
en en mo
  Pattern:
we st we
  Position:
en en en
 
E Grooves
Number:
  ol ol
 
F Spirals
Number:
     
  Form:
     
  Strength:
     
  Position:
     
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: lm         Form of ventral prong: vs  
(2) Ventrolateral saddle: sy         Outline: ro  
(3) First lateral lobe: as         Outline: dv         Width v. lobe/Width 1st lat. lobe: es  
(4) Following saddles: ro   (5) Add. lobes on flanks: no   (6) Number of add. lobes:    
(7) Form of dorsal lobe:     Sutural elements: Em E1 A L U I