Note 234 — Chapter XI · ARACHNIDA (CONTINUED)—DELOBRANCHIATA = MEROSTOMATA (CONTINUED)—EURYPTERIDA
Reading edition
Sarle, New York State Museum, Bulletin 69, Palaeont. 9, 1903, p. 1087.
Reading edition
Sarle, New York State Museum, Bulletin 69, Palaeont. 9, 1903, p. 1087.