Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 671
e Heliozoic type seem to culminate in the marine Radiolaria ;which, living for the most part near the surface of the ocean, formsiliceous skeletons (often of marvellous symmetry and beauty), thatfall to the bottom on the death of the animals that produced them,and may remain unchanged, like those… … Fossil Radiolaria from Barbadoes :—a, Podocyrtis mitra;b, Ehabdolithus sceptrum; c, Lychnocanium falcifemm;d, Eucyrtidium tubulus ; e, Flustrella conceutrica; f, Lychno-canium lucerna; g, Eucyrtidium elegans; h, Dictyospyrisclathrus ; «, Eucyrtidium Mongolfieri; fe, Stepbanolitbis spi-nescens; I,…
Microscopy · Biology
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