A Conch Form
Max. diameter: 34   Diameter: 33.5   Whorl width: 12.5   Whorl height: 18  
Umbilicus: 6   Aperture height: 0  
General:
ts   ts
  Aperturally:
    dl
  Outline of venter:
  rn ox
  Special form of v.:
  no ke
 
Flanks:
    cx
  Umbilical width:
    na
  Umbilical edge:
  ro no
 
B Growth Lines
Pattern:
     
  Direction:
     
  Overall course:
     
  Ventrolat. salient:
    lo
 
Course on venter:
    hd
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
sm sm sm
  Pattern:
  fr fr
  Position of ribs:
  en en
 
Direction:
re re re
  Course:
  li li
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    c3
  Form:
  en  
  Pattern:
  we  
  Position:
  en  
 
E Grooves
Number:
    no
 
F Spirals
Number:
     
  Form:
     
  Strength:
     
  Position:
     
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: mo         Form of ventral prong: ps  
(2) Ventrolateral saddle: sy         Outline: r  
(3) First lateral lobe: sy         Outline: dv         Width v. lobe/Width 1st lat. lobe: es  
(4) Following saddles: ro   (5) Add. lobes on flanks: ac   (6) Number of add. lobes: on  
(7) Form of dorsal lobe:     Sutural elements: (E1 Em E1) A L U2 U1 I ?