References
- 1844 .
- Compare my representations of the minute structure of the shell of Rhynchonella psittacea in 1844 forfigs. 27–30, or in my Introduction to Mr. Davidson's Monograph, plate 5. figs. 4, 5, with the representations of the structure of the perforated Terebratulidœ given in figs. 34–36 of the same ‘Reports,’ or in pl. 4. figs. 6, 7 of the ‘Introduction.’
- 110 – 110 . note
- 1844 .