A Conch Form
Max. diameter: 38   Diameter: 38   Whorl width: 23.9   Whorl height: 18.6  
Umbilicus: 8   Aperture height: 0  
General:
    ts
  Aperturally:
    pa
  Outline of venter:
    rn
  Special form of v.:
    no
 
Flanks:
    cx
  Umbilical width:
    na
  Umbilical edge:
     
 
B Growth Lines
Pattern:
    fi
  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:
    c4
  Form:
    mo
  Pattern:
     
  Position:
    fl
 
E Grooves
Number:
    no
 
F Spirals
Number:
    fh
  Form:
    si
  Strength:
    fi
  Position:
    en
 
G Suture
(1) Ventral lobe: di         If simple:           If div., height of median saddle:    
      Form of ventral lobe: mo         Form of ventral prong: vs  
(2) Ventrolateral saddle: as         Outline: ac  
(3) First lateral lobe: as         Outline: dv         Width v. lobe/Width 1st lat. lobe: eq  
(4) Following saddles: ro   (5) Add. lobes on flanks: ac   (6) Number of add. lobes: on  
(7) Form of dorsal lobe:     Sutural elements: