62 
ADDENDA. 
——— 
Besides the Pentacrinites described, I have met with columns and fragments 
of animals belonging to this genus, but indicating plainly tbat they have a claim 
to specific distinction, Not having, however, sufficiently perfect specimens to 
enable me to draw up a specific character, I shall confine myself to a short des- 
cription of as much as has come under my observation. 
IV. SPECIES. PENTACRINITES BASALTIFORMIS. 
BASALTIFORM FIVE ANGLED LILY-SHAPED ANIMAL. 
Reference and Synonymes. 
Parxinson’s Org. Rem. vol. 11. tab, 13. fig. 54. 
Locality. 
In Lyas—at Lyme, also in the Chalk near Lyme. 
Description. 
1 am acquainted with the column (see Pt. 1. of P. Subangularis, fig. 1. to 6.) 
alone of this species, which is peculiarly neat and slender, formed inva- 
riably of joints of an uniform size and thickness, sending off at intervals 
from fifteen to twelve (fig. 6.), and probably less near the pelvis, round auxi- 
liary side arms. 5 
In an early state of growth (fig. 2.) when the space between the oval petal- 
shaped secretions is muscular, they illustrate my views with regard to a gra- 
a 
