[7]. ‘Introduction to the Study of the Foraminifera,’ by W. B. Carpenter.
[8]. A complete description of this complex type is given by Dr. Carpenter in the Phil. Trans. 1856.
[9]. Dr. Carpenter.
[10]. Structure of the Organic Remains in the Laurentian Rocks of Canada: by J. W. Dawson. Esq., Principal of M‘Gill University, Montreal.
[11]. The discovery of Eozoön and the minute details of its structure are published in the Intellectual Observer for May 1865. Also the ‘Laurentian Rocks of Canada,’ a small work, contains articles by various authors on the occurrence, structure, and mineralogy of certain organic remains of these rocks.
[12]. ‘Histoire Naturelle des Animaux sans Vertèbres,’ par MM. Deshayes et H. Milne-Edwards.
[13]. Memoir by Dr. Bowerbank in the Transactions of the Microscopic Society.
[14]. Professor Huxley’s Lectures.
[15]. M. Milne-Edwards.
[16]. Professor Huxley’s Lectures.