NORTH AMERICAN EARLY TERTIARY BRYOZOA. 
511 
The recent species are : 
Galeopsis rdbidus Jullien, 1903. Atlantic (Azore Islands). 
Galeopsis pupa Jullien, 1903. Pacific (Gambier Islands). 
Galeopsis ( Ilippothoa ) fenestrata Smitt, 1872. Atlantic (Florida). 
Fig. 147. — Genus Lepraliella Levinsen, 191G. 
A-M. Lepraliella contigua Smitt, 1867. A. Zooecia with avicularia. B. Zooecia with oral 
spines. C, D. Spines. E. Ooeciferous zooecia. F. Zooecia provided with pores. G. Zooecia 
with apertures of different forms. H. Avicularium. I. Operculum showing the marginal ridges. 
J. Zooecium with a mucronate peristome. K. Triangular mandible. L. Aperture with oral 
teeth. M. Ancestrula. ( After Levinsen, 1916.) 
GALEOPSIS (?) CONVEXA, new species. 
Plate 8, tigs. 1, 2. 
Description. — The zoarium is an Eschara with, claviform fronds; the two 
lamellae are inseparable. The zooecia are distinct, elongated, elliptical; the frontal 
is smooth, quite convex. The peristomiee is orbicular ; the perist'ome is thin, sharp, 
and bears laterally a very large triangular avicularium with pivot. The ovicell 
is large, salient, imbedded in the distal zooecinm, and opens into the peristomie. 
On the frontal there is a large semicircular ascopore surmounted by two small 
pores. 
\hpe= 0.14 mm. ^ ^^(£#=0.60-0.80 mm. 
Measurements .— Peristomiee 
lpe= 0.11mm. 
73=0.40 mm. 
i 
