TABLE 7--Summary of numerical analysis of Dyscritella iwaizakiensis Sakagami, 1961.  Abbreviations as 
in Table 1.  All  measurements in millimeters.
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		Nf	Nm	Xs	Xl	X	SD	CV
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Diameter of zoarium	5	5	1.80	2.45	2.06	0.251	12.18
Diameter of endozone	5	5	0.72	1.05	0.83	0.136	16.41
Thickness of exozone	5	9	0.60	0.88	0.69	0.094	13.61
Autozooecial chamber diameter
	in exozone (long dimension)	14	49	0.172	0.291	0.210	0.0254	12.09
Autozooecial chamber diameter in
	exozone (short dimension)	14	55	0.112	0.204	0.163	0.0221	13.56
Autozooecial chamber area in
	exozone (mmÓ)	15	42	0.016	0.039	0.025	0.0047	18.80
Autozooecial wall thickness between
	chambers in exozone	10	35	0.038	0.131	0.089	0.0215	24.17
Number autozooecial chambers in
	1 mmÓ of exozone	6	10	16	20	16.90	1.287	7.61
Number autozooecial chambers
	along 2 mm line parallel
	to branch axis	14	24	6	10	7.33	0.963	13.13
Autozooecial diameter in endozone	4	16	0.100	0.138	0.118	0.0099	8.38
Autozooecial chamber area in
	endozone (mmÓ)	4	20	0.006	0.017	0.011	0.0030	27.27
Autozooecial wall thickness between
 	chambers in endozone	5	17	0.014	0.028	0.021	0.0047	22.02
Exilazooecial chamber diameter
	(long dimension)	9	39	0.030	0.122	0.072	0.0246	34.14
Exilazooecial chamber diameter
	(short dimension)	9	39	0.023	0.095	0.053	0.0197	36.92
Exilazooecial chamber area (mmÓ)	13	43	0.0005	0.0089	0.0029	0.0020	68.69
Diameter of acanthostyles	10	40	0.056	0.094	0.072	0.0104	14.51
Diameter of acanthostyle
	core in exozone	10	40	0.0056	0.0150	0.0092	0.0025	27.44
Number of acanthostyles
	around autozooecium	10	24	4	8	5.20	0.977	18.76
Number of exilazooecia
	around autozooecium	10	24	1	6	3.88	1.454	37.52
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