Manchester Memoirs, Vol. xliii. (1899), No. 1. 15 



Fig. 7. Palaochorda major McCoy. A cluster of partially 



flattened castings. 

 Horizon and locality : Manx Slates ; foreshore 

 65 yards north of Creg Custane, Langness. 

 Collected by Mr. G. W. Lamplugh, F.G.S. 



Geological Survey Collections, No. L79. 



Figs. 8, 9, 10. Chondrites informis McCoy. 



Horizon and locality : Manx Slates ; fig. 8, fore- 

 shore north of Creg Custane, Langness ; fig. 9, 

 north side of Martha Gullet, Langness ; fig. 

 10, south side of Gullet Buigh, Langness. 

 Collected by Mr. G. W. Lamplugh, F.G.S. 

 Geological Survey Collections, Nos. L72, 

 L82, L113. 



Fig. II. Disc-like markings of unknown (but possibly 

 organic) origin, occurring upon slab of slate. 

 Horizon and locality : Manx Slates ; quarries 

 north side of Maughold Head, near Ramsey. 

 Collected by the author. 



Manchester Museum Collections 



Fig. 12. ^glina or Asaphus sp. (?) Enlarged 4 diameters. 

 The drawing has been made from an impres- 

 sion taken in modelling wax of the original 

 intaglio cast. 

 Horizon and locality : Manx Slates ; small quarry 

 at Ballastowell, near Ramsey. Collected by 

 the author. 



Manchester Museum Collections. 



