Please capitalize where necessary: if i could but persuade myself that sigillaria and co. had a good range of depth, i.e. could live from 5 to 100 fathoms under water, all difficulties of nearly all kinds would be removed (for the simple fact of muddy ordinary shallow sea implies proximity of land).
If I could but persuade myself that Sigillaria and Co. had a good range of depth, i.e. could live from 5 to 100 fathoms under water, all difficulties of nearly all kinds would be removed (for the simple fact of muddy ordinary shallow sea implies proximity of land).