EXPLANATION OF PLATE XI 
Fossil Annelid Tubes from Woody and Pogibshi Islands, near 
Kadiak Village, Alaska 
* 
Natural size, except figure 6 
Figs. 1-7. Terebellina falachei gen. et sp. nov. Page 132. 
1. Two curved specimens of this worm tube; incomplete and 
represented in part by the impression only. 
2. A weathered tube, the lower half showing the interior hollow. 
3 and 4. Two specimens, the first retaining the greater part, the 
second all of the acuminate proximal extremity. 
5. A number of fragments in soft shale. 
6. Portion of a specimen showing constrictions and faint trans¬ 
verse lines ; x 5. 
7. Several fragments of the large form mentioned in the descrip¬ 
tion. 
