VOL. XX. (3) THE SILURIAN ROCKS OF MAY HILL 
21? 
Fossils from the Wenlock Limestone ( continued ). 
Pentamerus (Sieberella) 
galeatus, Dalm. 
Pentamerus (Barrandella) 
linguifer, Sow. 
Pentamerus (Parastrophia) 
rotundus, Sow. 
Rhynchotreta cuneata, 
Dalm. 
Camarotaechia borealis, 
Schloth. 
Rhynchonella (Uncinulus) 
Stricklandi, Sow. 
Wilsonia Davidsoni, McCoy. 
Wilsonia Wilsoni, Sow. 
Atrypa imbricata, Sow. 
Atrypa reticularis, Linn. 
Glassia elongata, Dav. 
Spirifer crispus, His. 
Spirifer elevatus, Dalm. 
Spirifer plicatellus, Linn. 
Spirifer plicatellus var. 
radiatus, Sow. 
Spirifer sulcatus, His. 
Trematospira Salteri, Dav. 
Nucleospira pisum, Sow. 
Meristina nitida, Hall. 
Meristina tumida, Dalm. 
Meristella circe, Barr. 
Ambonychia (Amphicoeclia) 
striata, Sow. 
Pterinea planulata, Conr. 
Pterinea Sowerbyi, McCoy. 
Orthonota undata (a). 
Pholidops implicata, Spw. 
Acroculia haliotis, Sow. 
Pleurotomaria sp. 
(Horiostoma) Euomphalus 
angulatum, Wahl. 
(Horiostoma) Polytropina 
sculptum, Sow (a). 
Horiostoma discors, Sow. 
Horiostoma (Polytropina) 
globosum, Schloth. 
Platyceras sp. 
Bellerophon dilatatus, 
Sow. 
Bellerophon Wenlockensis, 
Sow. 
Orthoceras angulatum, Wahl. 
Crotalocrinus, sp. 
Illaenus barriensis, Murch. 
Illaenus insignis ? Hall. 
Proetus Fletcheri, Salt. 
Proetus latifrons, McCoy. 
Proetus Stokesi, Murch. 
Cyphaspis megalops, McCoy 
Lichas anglicus, Beyr. 
Lichas Grayi, Fletch. 
Lichas Maia (n.sp.), Reed. 
Calymene Blumenbachi, 
Brong. 
Encrinurus punctatus, 
Briinn. 
Phacops caudatus, Briinn. 
Phacops Downingiae, Murch 
Beyrichia sp. 
Primitia sp. 
(а) In Nat. Hist. Museum, S. Kensington. 
(б) In Sedgwick Museum, Cambridge. 
