8 
INTRODUCTION 
LIST OF NEW GENERA AND SPECIES 
(The new genera are indicated by Italics) 
INVERTEBRATES 
? Callocardia kincaidii Dali. 
Crepidula precursor Dali. 
Crepidula ungana Dali. 
Dosinia ? alaskana Dali. 
Inoceramya concentrica Ulrich. 
Macrocallista gilberti Dali. 
Margarites peninsularis Dali. 
Mesodesma alaskensis Dali. 
Modiolus alaskanus Dali. 
Modiolus harrimani Dali 
Papyridea harrimani Dali. 
Protothaca grewingkii Dali. 
Saxidomus popofianus Dali. 
Spisula callistiformis Dali. 
Terebellina palachei Ulrich. 
Trochita alaskana Dali. 
Yoldia breweri Dali. 
Yoldia emersoni Dali. 
Yoldia palachei Dali. 
PLANTS 
./Esculus arctica Knowlton. 
Arthrodendron diffusum Ulrich. 
Cancellophycus rhombicum Ulrich. 
Corylus harrimani Knowlton. 
Corylus ? palachei Knowlton. 
Gilbertina spiralis Ulrich. 
Gyrodendron emersoni Ulrich. 
Helminthoida abnormis Ulrich. 
Helminthoida exacta Ulrich. 
Helminthoida subcrassa Ulrich. 
Helminthoida vaga Ulrich. 
Hicoria magnifica Knowlton. 
Myelophycus curvatum Ulrich. 
Phyllites saundersi Knowlton. 
Picea harrimani Knowlton. 
Pterospermites alaskana Knowlton. 
Pterospermites magnifolia Knowlton. 
Rettyhycus hexagonale Ulrich. 
Vaccinium alaskanum Knowlton. 
All specimens of rocks and fossils either have been, or 
are to be, deposited for permanent preservation in the 
National Museum at Washington. 
