A Conch Form
Max. diameter: 21   Diameter: 19.8   Whorl width: 13.1   Whorl height: 9.2  
Umbilicus: 4.9   Aperture height: 0  
General:
    ts
  Aperturally:
    pa
  Outline of venter:
    rb
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
    na
  Umbilical edge:
    an
 
B Growth Lines
Pattern:
  fc fc
  Direction:
    re
  Overall course:
    bi
  Ventrolat. salient:
    we
 
Course on venter:
    h
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
     
  Pattern:
  fr  
  Position of ribs:
  um  
 
Direction:
     
  Course:
     
  Form of nodes:
  tw  
  Position of nodes:
  um  
 
D Constrictions
Constr./whorl:
    c1
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
  no no
 
F Spirals
Number:
    he
  Form:
    in
  Strength:
  fi fi
  Position:
  en en
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: mh         Form of ventral prong: ps  
(2) Ventrolateral saddle: sy         Outline: rb  
(3) First lateral lobe: as         Outline: dv         Width v. lobe/Width 1st lat. lobe: es  
(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