A Conch Form
Max. diameter: 28   Diameter: 27.5   Whorl width: 10   Whorl height: 12  
Umbilicus: 7   Aperture height: 0  
General:
    ts
  Aperturally:
    dl
  Outline of venter:
    rb
  Special form of v.:
    no
 
Flanks:
     
  Umbilical width:
    na
  Umbilical edge:
     
 
B Growth Lines
Pattern:
    fi
  Direction:
     
  Overall course:
     
  Ventrolat. salient:
    we
 
Course on venter:
    sw
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    ys
  Form of ribs:
  im  
  Pattern:
  fr  
  Position of ribs:
um um  
 
Direction:
     
  Course:
     
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    c4
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
    no
 
F Spirals
Number:
    ys
  Form:
    si
  Strength:
    st
  Position:
    en
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: mh         Form of ventral prong:    
(2) Ventrolateral saddle:           Outline:    
(3) First lateral lobe:           Outline:           Width v. lobe/Width 1st lat. lobe:    
(4) Following saddles:     (5) Add. lobes on flanks:     (6) Number of add. lobes:    
(7) Form of dorsal lobe:     Sutural elements: