152 Lankester—- Crag. 
BC.| CC.| UAC] MAC LAC] ER, | Pv 
Extinct. | 26 | — | — — | 26) — 67 peculiar to RC., absent 
Living. 41 /—}|]— — | — | 41 | J from all the other four. 
Extinct. — | 83 }—}]—/—} 83 |} — } 140 peculiar to CC., ab- 
Living. 57 | — | — | — | — | 57 | J sent from all the others. 
{ Tob qobges a | 3) fe | | k 10 peculiar to the UAC., 
Living. | —|—j| 1]/—j|—|—| 1 |) absent from all the others. 
{ IMAG > | => | = |] es | Sf tp } 15 peculiar to the MAC., 
Living, | —|—|—| 2|—]|—| 2 |J absent from all the others, 
f Extinct. | — | — | — | — | 64 64 | — } 76 peculiar to the LAC., 
Living. | — | — | — | — | 12 | — | 12 | Jf absent from all the others. 
Extinct, De | Sol AOR Te aaa 11 common to RC. & 
| Tae 2 ar ae ae le ek aes buac, but absent from 
CC., MAC., & LAC. 
14 common to RC., UAC., 
Extinct. | 11 | — | 11 | 11]° 8 | 11 | — | | MAC. and (some to) LAC., 
Living 3) —— || 38 |) 8) 25 but absent from CC. and 
some in LAC. 
Extinct 17 ie az eto || 5 43 common more or less 
| Tan ais bee 6 18} he to RC., CC., MAC. & LAC., 
but absent from UAC. 
{ Reseed eelieenl (OA onlee Oa maOna 1 seneae to all the Ant- 
Livi Ges Sa i werp beds, but absent from 
1ving, Lilie eel 1 RC. & CC. 
Retin: lee as ro eC fee 8 common to MAC. & 
t Tian PEO ES i eee R 5 |e oo) LAC.; absent from RC., 
CC., & UAC 
eters anal ea oa 3 | aa eee 9 common to CC., UAC., 
{ carinn Bees 5 : ig eae MAC. and some to LAC.; 
absent from RC. 
eta es, a cas 4 common to UAC. & 
{ Eee | aha || | a | PEG p atsene geod Bes 
: CC., & LAC. 
Extinct. 2 8} 4}/—] 5] 6] — 7 common more or less to 
Living. 1} 1/ 2/—] 2]—Ff 2 | fall but MAC. 
937 |299 115 {117 |163 Total number chaucees in all the five 
TV. On tHe CONNECTION BETWEEN THE CRAG FORMATIONS AND 
THE Recent NortuH Paciric FAUNAS. 
By P. Carpenter, B.A., Ph.D. 
(Read before the British Association, September 1864.) 
Att facts from stray sources bearing on the connection between 
the Newer Tertiaries and existing faunas are worth placing on 
record, as they may hereafter unexpectedly throw light on important 
points of inquiry. The existing faunas radiating from the Boreal 
districts may, indeed, be expected to have much in common, together 
with species peculiar to each ocean, and to each side of each ocean ; 
and the correspondence extends to species living in the Temperate 
and even the Sub-tropical districts. Kellia suborbicularis, Lasea 
rubra, and Saxicava pholadis of the Coralline Crag are now living 
