dm
|
conch shape
|
whorl cross section shape
|
whorl expansion
|
2 mm |
thinly pachyconic; subevolute (ww/dm ~0.70; uw/dm ~0.35) |
moderately depressed; strongly embracing (ww/wh ~1.90; IZR ~0.35) |
low (WER ~1.70) |
4 mm |
thinly pachyconic; subinvolute (ww/dm ~0.70; uw/dm ~0.25) |
weakly depressed; very strongly embracing (ww/wh ~1.50; IZR ~0.45) |
moderate (WER ~1.80) |
12 mm |
thinly pachyconic; involute (ww/dm ~0.65; uw/dm ~0.05) |
weakly depressed; very strongly embracing (ww/wh ~1.10; IZR ~0.55) |
moderate (WER ~1.80) |
20 mm |
thickly discoidal; involute (ww/dm ~0.55; uw/dm ~0.02) |
weakly compressed; very strongly embracing (ww/wh ~0.95; IZR ~0.55) |
moderate (WER ~1.90) |