NEOZOIC INVERTEBRATES 
1 21 
land relatively to the sea must have been about 200 feet 
lower than it is at present. 
Having only a few hours at my disposal, I confined my 
attention to collecting a series of the species represented. 
A list of these is appended. 
LIST OF SPECIES 
CORALLIA 
Astrangia sp. nov. 
ANNULATA 
Spirorbis sp. Also recent. 
Serpula sp. Also recent. 
CRUSTACEA 
Balanus sp. Also recent, 
MOLLUSCA 
Leda fossa Baird. Also recent. 
Pecten kericeus Gould var. navarchus Dali. Also recent. 
Astarte borealis Schumacher. Also recent. 
Venericardia stearnsii Dali. Also recent. 
Cardium ciliatum Fabricius. Also recent. 
Cardium decoraium Grewingk. Also found in the boulder clays 
of Vancouver Island. 
Serripes gronlandicus Gmelin. Also recent. 
Macoma balthica Linne var. inconspicua Broderip and Sowerby. 
Also recent. 
Macoma calcarea Gmelin. Also recent. 
Mya truncata Linne. Also recent. 
Panomya ampla Dali. Also recent. 
Saxicava arctica Linne. Also recent. 
Chrysodomus liratus Martyn. Also recent. 
Lunatia pallida Broderip and Sowerby. Also recent. 
BRACHIOPODA 
Hemithyris psittacea Gmelin. Also recent. 
This list is short, containing only nineteen species, of 
which two are not known in the recent state. But we 
can infer from it, that, while the fauna as a whole is still 
