A Conch Form
Max. diameter: 60   Diameter: 58   Whorl width: 19   Whorl height: 34  
Umbilicus: 0.1   Aperture height: 0  
General:
    ts
  Aperturally:
pa dl dl
  Outline of venter:
rb rn ox
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
wi na np
  Umbilical edge:
an ro no
 
B Growth Lines
Pattern:
    fi
  Direction:
    ru
  Overall course:
    cx
  Ventrolat. salient:
    no
 
Course on venter:
    hd
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    no
  Form of ribs:
si si  
  Pattern:
cr cr  
  Position of ribs:
um um  
 
Direction:
re re  
  Course:
li li  
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    cv
  Form:
    mo
  Pattern:
    st
  Position:
    fl
 
E Grooves
Number:
    no
 
F Spirals
Number:
    no
  Form:
     
  Strength:
     
  Position:
     
 
G Suture
(1) Ventral lobe: si         If simple: sa         If div., height of median saddle:    
      Form of ventral lobe:           Form of ventral prong:    
(2) Ventrolateral saddle: as         Outline: rb  
(3) First lateral lobe: as         Outline: dv         Width v. lobe/Width 1st lat. lobe:    
(4) Following saddles: ro   (5) Add. lobes on flanks: ro   (6) Number of add. lobes: on  
(7) Form of dorsal lobe: sa   Sutural elements: E A Lv Ld U I1 Im