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Fig. 1.
g- "t l- .g. 3.4, Fig. 5—6.
Fig. 7.
Plule IV.
tangential section. x56
,, Inngitndinnl section,X16 . Parallclapm'a [auasilt’farmis nov. gent & 5n, htdinulst-clionfi,><flt , . . t t . . . . . , . . , . .. Fuuosms [mm B and H. van eifelensis NICH.. lnngenliul nnd kmgi- ltltlilmlsecfimts. >:~2. . . . . . t . . . , . Clatluporu. rectilineata stnns, on a slab, nnt. size
Snlennporu sp..
tangential nnd longi-
I‘nze