A Conch Form
Max. diameter: 62   Diameter: 62   Whorl width: 14.8   Whorl height: 25  
Umbilicus: 19   Aperture height: 0  
General:
tr   ts
  Aperturally:
  dl dl
  Outline of venter:
  r r
  Special form of v.:
  no no
 
Flanks:
  cx cx
  Umbilical width:
we wi wm
  Umbilical edge:
     
 
B Growth Lines
Pattern:
    fi
  Direction:
    re
  Overall course:
    bi
  Ventrolat. salient:
    lo
 
Course on venter:
    hd
 
C Ribs and Nodes
Ribs,Nodes/whorl:
     
  Form of ribs:
  im  
  Pattern:
  f  
  Position of ribs:
  en  
 
Direction:
  re  
  Course:
  bi  
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
     
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
  no no
 
F Spirals
Number:
    he
  Form:
  no si
  Strength:
    re
  Position:
    en
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: hi         Form of ventral prong: la  
(2) Ventrolateral saddle: sy         Outline: rb  
(3) First lateral lobe: sy         Outline: dl         Width v. lobe/Width 1st lat. lobe: wi  
(4) Following saddles: ro   (5) Add. lobes on flanks: ac   (6) Number of add. lobes: th  
(7) Form of dorsal lobe: sa   Sutural elements: Em E1 E2 A L U2 U4 U6 U5 U3 U1 I