ee ee ee ee ee ee ee ee ee Nee 
F. B. Meek on the Genus Lichenocrinus. 15 
tain similar in general structure and origin to those just men- 
tioned. Hence it was that in 1860 (this Journal, I, xxix, 118) 
I remarked ‘the weight of evidence now tends to show that 
the crystalline nucleus of the Alps, so far from being an ex- 
mass of so-called primitive rock, is really an altered 
trious countryman de Saussure commenced, 
Arr. IL—Supplementary Note on the Genus Lichenocrinus ; by 
F. B. MEEK. 
SINCE writing the remarks published in the October number 
of this Journal (p. 299), I have received from Mr. Dyer a very 
this curious type. One of these specimens seems almost to 
or so-called proboscis of crinoids. This specimen is a small 
individual of Z. Dyert, only measuring 0°22 inch in diameter 
‘across the disc ; yet its column-like appendage measures near 
