James's Account of S. H. Long's Expedition, 1819-1820, part 1 / Chapter 7 Fragment of Perna | 100.00%Download App
Reading History
/0/87451/coverbig.jpg?v=bddf1be7b771d4946924d6bbf5d668d6)
/0/86394/coverbig.jpg?v=6c717af0cf3e2e392924cb63e04f2a1b)
/0/86395/coverbig.jpg?v=55bb4b33b13d15db79b49aea662af755)
/0/87013/coverbig.jpg?v=03a545cda7f62154e8e6e3fea8e07fc4)
/0/82937/coverbig.jpg?v=2907194aa510c647b04f7cba8770d5c5)
/0/87623/coverbig.jpg?v=b6c6d2db392bceb94a0d10bcfbbd50d5)
Contents
Chapter 1 No.1
Chapter 2 Near the base it is bent at an angle of about 45 degrees.
Chapter 3 -A specimen considerably resembling the T. subundata of Sowerby, in the undulated line of the edges of the valves; but it is a much more depressed shell, and of a much less rounded form.
Chapter 4 twentieth of an inch long.
Chapter 5 -Branched, cylindric; pores very regular, alternate, oval, placed nearer to each other than the length of their own transverse diameters, and resembling those of an alveolite.
Chapter 6 21.
Chapter 7 Fragment of Perna
/ 1
Download App
APP STORE
GOOGLE PLAY