The Cambridge natural history, Vol. 04 (of 10)Note 235 — Chapter XI · ARACHNIDA (CONTINUED)—DELOBRANCHIATA = MEROSTOMATA (CONTINUED)—EURYPTERIDAReading editionBeecher, Geol. Mag. 1901, p. 561.◇Copy noteReturn to CHAPTER XI ARACHNIDA (CONTINUED)—DELOBRANCHIATA = MEROSTOMATA (CONTINUED)—EURYPTERIDA