A Conch Form
Max. diameter: 23   Diameter: 22.4   Whorl width: 5.8   Whorl height: 8.5  
Umbilicus: 7.2   Aperture height: 6.5  
General:
    ts
  Aperturally:
    di
  Outline of venter:
    rn
  Special form of v.:
    km
 
Flanks:
    cx
  Umbilical width:
    wm
  Umbilical edge:
    an
 
B Growth Lines
Pattern:
    fi
  Direction:
    pr
  Overall course:
    bi
  Ventrolat. salient:
    lo
 
Course on venter:
    hd
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
    im
  Pattern:
    fu
  Position of ribs:
    pr
 
Direction:
     
  Course:
    cx
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    no
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
    no
 
F Spirals
Number:
    no
  Form:
     
  Strength:
     
  Position:
     
 
G Suture
(1) Ventral lobe: no         If simple:           If div., height of median saddle:    
      Form of ventral lobe: hi         Form of ventral prong:    
(2) Ventrolateral saddle:           Outline:    
(3) First lateral lobe: as         Outline: sr         Width v. lobe/Width 1st lat. lobe:    
(4) Following saddles: as   (5) Add. lobes on flanks: no   (6) Number of add. lobes:    
(7) Form of dorsal lobe: sr   Sutural elements: