A Conch Form
Max. diameter: 60   Diameter: 60   Whorl width: 17.2   Whorl height: 18  
Umbilicus: 30   Aperture height: 0  
General:
    ts
  Aperturally:
di di di
  Outline of venter:
    r
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
    wi
  Umbilical edge:
    no
 
B Growth Lines
Pattern:
    fi
  Direction:
     
  Overall course:
    li
  Ventrolat. salient:
     
 
Course on venter:
     
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
  im im
  Pattern:
  cr cr
  Position of ribs:
  fl fl
 
Direction:
  re re
  Course:
  li li
  Form of nodes:
    ts
  Position of nodes:
    vl
 
D Constrictions
Constr./whorl:
    no
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
    no
 
F Spirals
Number:
    no
  Form:
     
  Strength:
     
  Position:
     
 
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:           Outline: r  
(3) First lateral lobe:           Outline: ic         Width v. lobe/Width 1st lat. lobe:    
(4) Following saddles: ro   (5) Add. lobes on flanks: ic   (6) Number of add. lobes:    
(7) Form of dorsal lobe: bi   Sutural elements: E1 A L U I1