310 bulletin: museum of comparative zoology. 



78. Worthenia borkholmensis Koken. 



79. tolli Koken. 



80. Tentaculites annulatus Schlotheim. 



81. Discoceras antiquissimum. 



82. Orthoceras calamiteum Portlock. 



83. Calymene stacyi. 



84. Encrinurus multisegmentatus. 



85. Homolichas angustus. 



86. Illaenus angustifrons depressus Holm. 



87. roemeri. 



88. Isotelus robustus. 



89. Platylichas cicatricosus Loven. 



90. margaratifenis Xieszkowski. 



91. Proetus ramisulcatus. 



92. Pseudosphaerexochus conformis. 



93. roemeri. 



94. Sphaerocoryphe cf. granulata. 



95. Leperditia brachynoti Schmidt. 



Other places in Esthonia where the Borkholm may be seen are Ruil 

 and Pastfer in the east; and Xomkiill, Kurro, Kerrofer, AfFel, and 

 Noistfer in the west. 



On Gotland Wiman obtained from glacial boulders scraped by ice 

 from Borkholm limestones, which probably lie beneath some parts of 

 the Baltic, the following Esthonian species: — 



