ABCDEFGHIJKLMNOPQRS
1
Datos Nautilus aportados por Tanabe et. al (1985), hembras
polo ubicado en inicio del sifúnculo
factores de crecimiento a partir de estos datos
2
Etapa (π)Nmedia (mm)±0.005 SE (mm)sCVRango (mm)factor π/4factor π/2factor 3π/4factor πfactor 5π/4factor 6π/4factor 7π/4factor 2πfactor diametral (π)factor radial (2π)
3
0,2581,68±0.220,2615,311.4-- 2.1
4
0,5085,58±0.480,5710,224.4-- 6.53,32
5
0,7588,63±0.300,364,138.0-- 9.11,555,14
6
1,00810,11±0.300,363,589.7- 10.81,171,816,02
7
1,2589,74±0.320,383,949.1--10.20,961,131,755,805,80
8
1,5088,83±0.220,273,048.5-- 9.20,910,871,021,585,261,58
9
1,7588,83±0.290,353,928.3-- 9.31,000,910,871,021,585,261,02
10
2,0089,98±0.400,484,839.2--10.61,131,131,020,991,161,795,940,99
11
2,25812,66±0.390,473,7212.1--13.31,271,431,431,301,251,472,277,541,307,54
12
2,50816,90±0.570,694,0616.3--17.81,331,691,911,911,741,671,963,031,913,03
13
2,75821,56±0.660,793,6520.0--22.81,281,702,162,442,442,212,132,502,442,50
14
3,00824,96±0.710,853,4224.3--25.81,161,481,972,502,832,832,562,472,502,47
15
3,25826,64±0.760,913,4225.5--27.71,071,241,582,102,673,023,022,742,102,74
16
3,50828,09±0.951,134,0326.6--29.61,051,131,301,662,222,813,183,181,663,18
17
3,75830,33±1.061,274,1929.0-32.21,081,141,221,411,792,403,043,431,413,43
18
4,00834,49±1.251,494,3232,3--36,71,141,231,291,381,602,042,723,461,383,46
19
4,25840,75±1.381,654,0238.9 -44.21,181,341,451,531,631,892,413,221,533,22
20
4,50849,16±1.822,184,4346.4--52.61,211,431,621,751,851,972,282,911,752,91
21
4,75859,28±2.012,414,0656.8--63.31,211,451,721,952,112,232,382,751,952,75
22
5,00868,75±2.332,794,0666.0 -73.61,161,401,691,992,272,452,582,751,992,75
23
5,25677,20±3.513,344,3373.7--82.21,121,301,571,892,242,552,752,901,892,90
24
5,50484,00±4.322,713,2372.4--98.71,091,221,421,712,062,442,772,991,712,99
25
C_n/C_n-1C_n/C_n-2C_n/C_n-3C_n/C_n-4C_n/C_n-5C_n/C_n-6C_n/C_n-7C_n/C_n-8C_n/C_n-4C_n/C_n-8
26
27
factor de crecimiento cordobés
28
base espiral cordobesab^(π/4)b^(π/2)b^(3π/4)b^(π)b^(5π/4)b^(6π/4)b^(7π/4)b^(2π)b^(π)b^(2π)
29
b1,185581,141,311,491,711,952,232,552,911,712,91
30
31
N
Número de ejemplares
32
V
Coeficiente de variación
33
s
Desviación estándar