A Conch Form
Max. diameter: 166   Diameter: 0   Whorl width: 0   Whorl height: 0  
Umbilicus: 0   Aperture height: 0  
General:
    ts
  Aperturally:
     
  Outline of venter:
    r
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
     
  Umbilical edge:
    o
 
B Growth Lines
Pattern:
    f
  Direction:
     
  Overall course:
     
  Ventrolat. salient:
     
 
Course on venter:
     
 
C Ribs and Nodes
Ribs,Nodes/whorl:
     
  Form of ribs:
     
  Pattern:
     
  Position of ribs:
     
 
Direction:
     
  Course:
     
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
     
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
    no
 
F Spirals
Number:
    f
  Form:
    si
  Strength:
    fi
  Position:
    en
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: h         Form of ventral prong: la  
(2) Ventrolateral saddle:           Outline: rb  
(3) First lateral lobe:           Outline: dl         Width v. lobe/Width 1st lat. lobe: w  
(4) Following saddles: ro   (5) Add. lobes on flanks: no   (6) Number of add. lobes:    
(7) Form of dorsal lobe: sa   Sutural elements: Em E1 A L U I