392 Dr. Wheelton Hind 8f John T. Shbhs — 



Amplexus sp. S. planicontata, M'Coy. 



Densiphyllum. sp. iV. phtfinis (?), Sow. 



Cai/mrofoechia plenrodoH (Phill.). S. strintus (Mart.). (Very lar^c.) 



IHelaxina hastata (Sow.). Aviciilopectenjiinhriatus (rhill.). 



Martiiiia (jUxhra (Mart.). Conoemdiuin aiiforme (Sow.). 



Piodiictus oculeatus (Mart.). Edmondiu 3I'C'o;/i, Hind. 



P. Cora, D'Orb. Myalina or Fosidoniella. 



P. clegans. Parallelodon obtusus (Pliill.). 



P.fi/iibriatus, Sow. Pinna JlabeUiformis (Mart.). 



P. giganteus (Mart.). P. mutica, M'Coy. 



P. hemisphericiis, J. Sow. Posidoniella vetustn (Sow.). 



P. latissimus, J. Sow. Protoscliizodus (equilaterali.s (M'Coy). 



P. Martini, P.teudamtisium cUipticum (Phill.). 



P. pUeatilis, Sow. Pterinopecten scmiciicularis, M'Coy. 



P. piinctafiis (Mart.). (Common.) f^angtiinolites striato-lamellosm, De Kon. 



P. scabriciilus (Mart.). Sulenomya sp. 



P. semireticHlatui (Mart.). Syncyclonema carboniferum, Hind. 



P. spinulostis, Sow. Cyrtoceras sp. 



P. striatus, Fischer. Ghjphiocerns crenistria (Phill.). 



P. undatus, Detrance. Orthoceras. (Large.) 



Pugnax pugmis (Mart.). Euomphalus sp. 



Pe/icularia lineata (Mart.). StrapitrollHs Piont/sii, Moutf. 



Ehyiiehonella angulata, Linn. Capulns or Pileopsis. 

 Bisulcate — Spirifer (liomocomorphic with Naticopsis sp. 



S. clathratus). PhiUipsia sp. 



Spirifer bisiilcatus, Sow. Pctalodont tooth. 



(vi) Along the main road further to the east, in the large quarry 

 at the base of the hill, nearly into the southern end of Prestatyn, 

 tiie limestone beds are very dark in colour, and are observed dipping 

 to the east. Those forming the floor of the quarry are rather dis- 

 appointing to the oolleotor. The only forms we observed were — 



Productits longiapinus, Sow. Campophyllum Berbiense. 



Martinia glabra, Mart. Zaphrentis aff. Enniskilleni, Vaughan. 



A little higher in the same quarry we found — 



Fenestella sp. Chonetes papilionacea, Phill. 



Oamarotoecliia pleurodon (Phill.). Productus, sp. nov. 



And about 8 feet higher still we noted a Produclus-hQ^ with — 



Ovthotctcs crenistria (Phill.). 

 Prodteetns, sp. nov. 

 P.Jimbriatus, Sow. 



(vii) In taking the road from Prestatyn to Gwaenysgor, at the 

 first rise of the hill there is an old quarry now being filled up with 

 building debris, where the following list was obtained : — 



Fenestella sp. Productus costatus, J. Sow. 



Chcetetes tumidm. P. plicatilis, Sow. 



DibunophyUHin sp. P. punctatns (Mart.). 



LithostroiioH sp. Productus. (Elegantly reticulated.) 



Crinoids. P. striatus, Fischer. 



Archceocidaris. (Spine.) Spiriferina cristata, Schloth. 



Athyris planosulcata, Phill. Trilobite. 

 Orthotctes crenistria (Phill.). 



Near the top of the section is a Crinoid-bed, with Mtcheltnia tenn- 

 septa (?) : about 6 feet higher up the hill is a compact limestone, 

 with chert nodules, containiny: — 



