A Conch Form
Max. diameter: 39   Diameter: 37   Whorl width: 12   Whorl height: 15  
Umbilicus: 10   Aperture height: 8  
General:
    ts
  Aperturally:
dl dl di
  Outline of venter:
rb rb rb
  Special form of v.:
no no no
 
Flanks:
cx cx cv
  Umbilical width:
wm wm na
  Umbilical edge:
no no ro
 
B Growth Lines
Pattern:
    fi
  Direction:
    ru
  Overall course:
    cx
  Ventrolat. salient:
    no
 
Course on venter:
    hs
 
C Ribs and Nodes
Ribs,Nodes/whorl:
    th
  Form of ribs:
    sv
  Pattern:
    cr
  Position of ribs:
    en
 
Direction:
    ru
  Course:
    cx
  Form of nodes:
     
  Position of nodes:
     
 
D Constrictions
Constr./whorl:
    no
  Form:
     
  Pattern:
     
  Position:
     
 
E Grooves
Number:
    la
 
F Spirals
Number:
    no
  Form:
     
  Strength:
     
  Position:
     
 
G Suture
(1) Ventral lobe: si         If simple: ps         If div., height of median saddle:    
      Form of ventral lobe:           Form of ventral prong:    
(2) Ventrolateral saddle: as         Outline: ro  
(3) First lateral lobe: as         Outline: dp         Width v. lobe/Width 1st lat. lobe: nm  
(4) Following saddles: ro   (5) Add. lobes on flanks: no   (6) Number of add. lobes:    
(7) Form of dorsal lobe:     Sutural elements: E A L U I