A Conch Form
Max. diameter: 23   Diameter: 13   Whorl width: 11.2   Whorl height: 5  
Umbilicus: 5   Aperture height: 5.9  
General:
ts   ts
  Aperturally:
  pg pg
  Outline of venter:
  rb rb
  Special form of v.:
  no no
 
Flanks:
  cx cx
  Umbilical width:
  wm na
  Umbilical edge:
  ro ro
 
B Growth Lines
Pattern:
  fi fi
  Direction:
  re re
  Overall course:
  li li
  Ventrolat. salient:
  we we
 
Course on venter:
  li li
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    no
  Form of ribs:
     
  Pattern:
     
  Position of ribs:
     
 
Direction:
     
  Course:
     
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    cv
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
  no no
 
F Spirals
Number:
    te
  Form:
    si
  Strength:
    fi
  Position:
    um
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: mo         Form of ventral prong: vs  
(2) Ventrolateral saddle: as         Outline: rb  
(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: Em E1 A L U I