Note 186 — Chapter VIII · TRILOBITA
Reading edition
Watase, Johns Hopkins Univ. Studies, Biol. Lab. iv., 1890, p. 290. Lindström, op. cit. p. 27.
Reading edition
Watase, Johns Hopkins Univ. Studies, Biol. Lab. iv., 1890, p. 290. Lindström, op. cit. p. 27.