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