Note 416 — Chapter XII
Reading edition
See Bd. i. p. 339, &c.
[417] See an admirable figure of a chalcedonic specimen, exhibiting the foliated septa of an Ammonite, Bd. pl. xli.
Reading edition
See Bd. i. p. 339, &c.
[417] See an admirable figure of a chalcedonic specimen, exhibiting the foliated septa of an Ammonite, Bd. pl. xli.