Apophysis 2.08 3D Hack

This is my entry for Apophysis Challenge#82 [link] by

" The goal this week is to make a fractal look like a Nautilus shell. You may be tempted to make several shells, however, the challenge is to create only one; and......to do a great job with that single shell.
Have at it! "

My parameters:
<flame name="nautilus3" version="Apophysis 2.08 3D hack" size="762 750" center="-0.402374744633161 0.34788113364242" scale="713.19" zoom="0.437" cam_yaw="3.22187779918153" cam_perspective="0.9268" oversample="1" filter="0.5" quality="50" background="0.0549019607843137 0 0" brightness="1.93913043478261" gamma="2.36" gamma_threshold="4.87" >
<xform weight="9" color="0.675" linear3D="-0.649" sinusoidal="0.488" pre_blur="1" coefs="1 0 0 1 0 1" post="0.905632 -0.079233 0.079233 0.905632 -0.01 -0.5" chaos="0 0.893 1 0 " />
<xform weight="200" color="0.065" symmetry="0.906" linear3D="0.053" rings2="0.915" coefs="0.906302 -0.422618 0.422618 0.906308 0.198618 0.101496" post="0.996195 0.087156 -0.087156 0.996195 -0.05 -0.01" rings2_val="1" chaos="0 0 0 " plotmode="off" />
<xform weight="3" color="0.325" symmetry="-1" linear3D="-0.339" pre_blur="0.224" GlynnSim1="0.163" coefs="0.044019 -0.369821 0.165644 -0.618192 0.5 3" post="0.996195 0.087156 -0.087156 0.996195 0.02 -0.02" GlynnSim1_radius="2" GlynnSim1_radius1="0.1" GlynnSim1_Phi1="0" GlynnSim1_thickness="0.1" GlynnSim1_pow="4.429" GlynnSim1_contrast="0.5" />
<xform weight="0.5" color="0" symmetry="1" linear3D="1" ngon="0.001" coefs="1 0 0 1 0 0" ngon_sides="1" ngon_power="2" ngon_circle="0.887" ngon_corners="0.477" chaos="1 2 2 0 " />
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</flame>