Trans. Roy Soc. Edin r Vol. XXXV. 



M R Robert Kidston on the Fossil Plants in the Ravenhead Collection in the Liverpool Museum. PI. I. 



t>" Kidston del 



ig-1-CALAMITINA (CALAM ITES) VARIANS, Sternb. var. INCONSTANS, Weiss. Kg. 2. SIGILLARIA ARZINENSIS, Corda.V 

 Fig 3.SPHYR0PTERIS B LI QU A , Marrat, sp. Fig. 4. SPH E NOPT ER! S COR I AC E A , Marrat. 



