Note 34 — III. Genera with stemmata and ocelli.
Reading edition
Structure and appendages of Trinucleus.
[35] Geol. Magazine 1898. pp. 439, 493, 552.
[36] l. c. p. 447.
[37] l. c. p. 309.
Reading edition
Structure and appendages of Trinucleus.
[35] Geol. Magazine 1898. pp. 439, 493, 552.
[36] l. c. p. 447.
[37] l. c. p. 309.