66 
Genus, Pachyteuthis Bayle 1879 
Pachyieuthis eocretacicus sp. nov. 
Plate XXII, figure 4; Plate XXIII, figure 5 
nostrum, very short and thick, resembling the Russian species, 
“Belemniies” subquadratus Pavlow and Lamplugh, but differing slightly 
though distinctly in outlines and cross-section. Surface, perfectly smooth. 
The type specimens are moulds. 
Dimensions 
Vertical diam. at apex of phragmacone 31 mm. 
Ventral radius ** " 15 
Lateral diam. “ 31 
Alveolus, length 65 
Axis, apex of pliragmacone to apex of rostrum 59 
Apical angle of phragmacone 21 degrees 
Locality. Zone of Aucella canadiana, 350 yards from shore and 1,400 
yards north of the mouth of Deer creek. 
Name. In allusion to the date of existence of the species — the dawn 
of the Cretaceous. 
Phylum, ARTHROPODA 
Class, CRUSTACEA 
Order, Cirripedia 
Family, balanidae 
Genus, Balanus da Costa 
Balanus crenatus Brugui^re 
Several well-preserved fragments of this species. This may well be 
the form referred to by Lamplugh as ‘‘Balanus sp.” 
Locality. Main line of Canadian Pacific railway 838 yards west of 
the west end of the Harrison River bridge. 
