Tab. 
Tab. 
XGOL, 1948. 
XIU, Fig. 
| 
on 
| 
Alle tegnede 
. Kalklegemer fra det 
36. 
POPES 
med 4 Takker Kløernes 
Rand. 
paa ydre 
dybere Lag af 
Corium, bestaaende af et Agglomerat 
af Kalkprismer, stærkt forstørrede. 
Lignende mindre og straalede Kalklege- 
mer, forstorrede. 
Myriotrochus Renku, Steenstr. 
Ocnus (Cucumaria) minutus, Fabricius. 
Trochostoma arcticum, Marenz. 
Thomsomii, Dan. & Koren. 
Thomsoni, var. maculatum, 
Dan. & Koren. 
Et Stykke af dennes bagerste Ende, 
forstorret. 
i levende Live. 
Pl. XI, 
Specimens. 
fig. 
Pl. XIII, fig. 
apertures: b anchor-shaped  prolation 
with 4 cogged teeth on the outer mar- 
ein of the fluke. på 
Calcareous corpuscles from the under 
layer of the corium, consisting of an 
agelomerate assemblage of calcareous 
prisms, highly magnified. 
Similar, but smaller and radiating, eal- 
careous corpuscles, magnified. 
Myriotrochus Rinku, Steenstr. 
Ocnus (Cucumaria) minutus, Fabricius. 
Trochostoma arcticum, Marenz. 
Thomsonii, Dan. & Koren. 
Thomsonii, var. maculatum, 
Dan. & Koren. 
Part of the posterior extremity of Tr. 
Thomsonii, var. magnified. 
| The representations in Pl. XIII are all from living 
