196 University of California Publications in Zoology [ Vou. 14 
DETERMINATIONS OF THE BoTtOM SAMPLES—( Continued) 
Vegetable 
: Size of particles Gross weight CaCO, Remains 
Station in millimeters Absolute Per cent Absolute Per cent Absolute 
H.5311 5-10 mm. 0.12 0.45 0.12 100.00 
(47-57 em.) 2- 5mm. 0.17 0.66 0.17 100.00 
Under 2mm. 26.05 aL ones 0.36 33. oe 
Total 26.34 100.00 0.65 RAToy © © ee 
H.5311 Over 10mm. 0.88 1.16 0.89 100.00 
(94-104 em., end) 5-10 mm. 2.70 3.54 2.70 100.00 
2- 5mm. 2.67 3.49 2.66 100.00 : 
= = §S. 72.64) 
Under 2mm. 70.03 UM. 19.175 0.93 M84 9 9 Serer 
Total 76.28 100.00 7.18 949) ess 
H.53812 5-10 mm. 0.06 0.24 0.06 00:00 tees 
(0-10 em.) 2- 5mm 0.08 0.11 0.08 0,0'0. Oe 
Under 2mm. 26.37 ne Gee t 0.22 0,64"), Sa ae 
Total 26.46 100.00 0.31 LAS Saas 
H.5312 3 §S. 0.462 
(62-72 em.) Under 2mm. 10.00 UM. 99.545 0.10 O96) 9. pees 
H.5312 Over 10mm. 16.44 20.02 16.44 1100/00, ee 
(123.5-133.5 em., 5-10 mm. 5.71 6.95 5.71 100.00 : 
end) 2—- 5mm. 3.59 4.38 3.59 1100! 0 0] eee 
Under 2mm. 56.37 AN. Bean 4.86 362) 
Total 82.11 100.00 30.60 S721» Rees 
0-10 em. S. 0.80 7 
ee ) Under 2mm. 10.00 Ni. 99:50, Becsiith ss 0:79 — 2eeee 
H.5313 6) , §S. 0.802 
(71-81 em.) Under 2mm. 10.00 UM. 99.205 0.08 OST A eee 
H.5313 5-10 mm. 0.12 0.40 0.12 10000) 5 > eee 
(142-152 em., end) 2—- 5mm. 0.16 0.55 0.09 56:80) eee 
Under 2mm. 28.93 iM BB.58 0.35 22) | ees 
Total 29.21 100.00 0.56 193° 9 ee 
