A Conch Form
Max. diameter: 60   Diameter: 60   Whorl width: 30   Whorl height: 27  
Umbilicus: 15   Aperture height: 0  
General:
    ts
  Aperturally:
    pa
  Outline of venter:
    rb
  Special form of v.:
  no km
 
Flanks:
    cx
  Umbilical width:
    wm
  Umbilical edge:
  ro an
 
B Growth Lines
Pattern:
    cr
  Direction:
  re pr
  Overall course:
  bi bi
  Ventrolat. salient:
  l l
 
Course on venter:
  hd hd
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
  im im
  Pattern:
  f f
  Position of ribs:
  ve ve
 
Direction:
  re pr
  Course:
  bi bi
  Form of nodes:
  ts  
  Position of nodes:
  um  
 
D Constrictions
Constr./whorl:
    cv
  Form:
  en m
  Pattern:
  we we
  Position:
  en en
 
E Grooves
Number:
  ov  
 
F Spirals
Number:
    he
  Form:
    in
  Strength:
  re re
  Position:
  en en
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: hi         Form of ventral prong: vs  
(2) Ventrolateral saddle: sy         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