A Conch Form
Max. diameter: 54   Diameter: 36   Whorl width: 7   Whorl height: 13  
Umbilicus: 14.1   Aperture height: 10.6  
General:
    ts
  Aperturally:
dl   di
  Outline of venter:
    rb
  Special form of v.:
    km
 
Flanks:
    cx
  Umbilical width:
wm   na
  Umbilical edge:
    no
 
B Growth Lines
Pattern:
     
  Direction:
     
  Overall course:
     
  Ventrolat. salient:
     
 
Course on venter:
     
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    fh
  Form of ribs:
    im
  Pattern:
    fs
  Position of ribs:
    en
 
Direction:
    re
  Course:
    cv
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    no
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
    no
 
F Spirals
Number:
    fi
  Form:
    in
  Strength:
    fi
  Position:
    fl
 
G Suture
(1) Ventral lobe: si         If simple: vs         If div., height of median saddle:    
      Form of ventral lobe:           Form of ventral prong:    
(2) Ventrolateral saddle: as         Outline: ro  
(3) First lateral lobe: as         Outline: dv         Width v. lobe/Width 1st lat. lobe: eq  
(4) Following saddles: ro   (5) Add. lobes on flanks: no   (6) Number of add. lobes:    
(7) Form of dorsal lobe:     Sutural elements: E A L U I