424 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
Actual measurements of the vertebre of Histriophoca fasciata (No. 13285) in millimeters. 
‘ . “—— a ~ a 
\2aee| SE ce. (coe 
|ao8a | 8 a az zl 
|ob~o | Ba aie we 2e 
m4, 2 a) bh 4 
Vertebra. a az ao oa a5 
@ mD al nae 4 aS 7 = a) a 
2559 | 2.5 2 Sb | Sms 
Bo82) 08 = ey9 Boe 
PERE | F2e | 2 | FEA | £88 
o Cine o Cpeeape | cians 
mm. mm mm mm mm. 
Cervicals 
Hirsieect sees BO! hel cc smsese ele ewe aee eels oece tet) sone emery 
Second... 22.-5- 41 55 30 21.5 *51 
Phind 22 see 58 42.5 24 22 31 
Fourth 2 c=.-- « 62.5 45 24 22 33 
Mitghs2h~2eseoe 64.5 48 27 23 34 
Sixth p.ceesae 67 52 24 23 36 
Seventh....---- 78 55 31 26 33 
Dorsals: 
Jobe ie Soenhoaen 90 66 29 29 30 
Second.......-- 86 72 44 32 28 
hind pene -ee ae 81 Ui 43 31 27 
Honraneeesssee- 78 74 44 40 22 
Mifth, .ccsines sete 76 73 44 30 29 
Dixtinescecss sce 74 62 44 25 26 
Seventh ....... 71 62 46 21 27 
Tenthise sesesa 65 64 46 25 30 
Thirteenth .... 51 68 39 25 37 
Fifteenth ....-- 52 80 35 36 41 
Lumbars: 
UES by ween ae ces 85 80 37 36 42 
*LhiTndiesece cess 89 83 35 41 43 
ifthses jew eees 81 42 39 31 38 
Sacrals: 
Firstiecocsscece 
Hecond-ecccsace ; 99 67... ee sceecale 28 86 
Hinde. esters 
Caudals: 
Birst) 3.5554-204 48 37 24 21 29 
IROUEtM ee senec secs Saisoce perc asne se 22 19 30 
Sixthigec-ceccs QO | Roseowee ar 19 16 30 
Bighth......... iT ee BR Pe 17 13 24 
Tenth a.\saosae| sak wecloce ce lacinncee sec ociewacpuce's 9 21 
Pwelfth < scscclSeeowacuclasoesicee: seaaet ones 5 12 
Wourteenthisos4| seas sctes |eesecece es |ceeeeee cas 3 7 
* With odontoid process. 
verse processes 
near tip (antero- 
Breadth of trans- 
posterior). 
ts i) 
EE. | 22, 
cas | Bes 
Ass rs nD zz 
HHO S 
O22 oe 
zee | ise 
ae 3 2 & 
ee FEe 
Q o 
mm mm 
BONG rae 47 
ee gene 53 
sete eeeee 54 
Jaeeaeewes 55 
woth soomeee 57 
13 65 
12 59 
12 45 
12.5 38 
15 36 
18 34.5 
20 34 
21 34 
17 40 
18 42 
22 45. 
18 46 
19 55 
18 62 
Measurements of the sternum of Histriophoca fasciata, No. 13285, in millimeters. 
First segment (manubrium) 
Second segment 
Ub ibbgs Foerante hh Soa sencaeoces 0 COnG A-GSbd DEO Ore c rico ace OOO sraqauSceaces 
Monto Segment es cece csiyeneigean simns wale anaes ape Bech ecor aoe 
Fifth segment 
Pix SSSMeN’. -oaccceac alse emake cose spine scious Rela ntee leah eee eee eeicae 
HOventh WEEMOEULS sc as coins acca oo eH aklee coma act ocewesasomabneoceeee ste. 
Eighth segment 
Ninth segment 
Se 
Greatest 
length. 
Greatest | Greatest 
width. depth. 
mm. mm 
20 20 
22 20 
23 |. 20 
26 23 
30 ae 
29 23 
28 24 
27 23 
23 19 
