A Conch Form
Max. diameter: 30   Diameter: 30   Whorl width: 0   Whorl height: 10  
Umbilicus: 14   Aperture height: 0  
General:
tr   ts
  Aperturally:
    di
  Outline of venter:
    r
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
    wi
  Umbilical edge:
    no
 
B Growth Lines
Pattern:
    fi
  Direction:
    re
  Overall course:
    bi
  Ventrolat. salient:
    lo
 
Course on venter:
    hd
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    fs
  Form of ribs:
    im
  Pattern:
    fr
  Position of ribs:
    en
 
Direction:
    re
  Course:
    bi
  Form of nodes:
     
  Position of nodes:
     
 
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:           Form of ventral prong:    
(2) Ventrolateral saddle:           Outline:    
(3) First lateral lobe:           Outline:           Width v. lobe/Width 1st lat. lobe:    
(4) Following saddles:     (5) Add. lobes on flanks:     (6) Number of add. lobes:    
(7) Form of dorsal lobe:     Sutural elements: