Note 263 — Chapter XI
Reading edition
Développement de la grenouille commune, Milan, 1826. Biblioteca italiana, lxxix., 1836, and Müller's Archiv, 1836. Agassiz is said by Vogt (1842) to have seen segmentation in the Perch as early as 1831.
Reading edition
Développement de la grenouille commune, Milan, 1826. Biblioteca italiana, lxxix., 1836, and Müller's Archiv, 1836. Agassiz is said by Vogt (1842) to have seen segmentation in the Perch as early as 1831.