 | Sir Norman Lockyer - 1875 - 538 páginas
...may almost always be made out with a high power. There are never spines on the Globigerinic from the bottom, even in the shallowest water. Two or three...which occurs in some places in large proportion in the Globigerina ooze. The shell of Orbulina is spherical, usually about '5 millimetre in diameter, but... | |
 | Royal Society (Great Britain) - 1875 - 682 páginas
...may almost always be made out with a high power. There never are spines on the Globigerince from the bottom, even in the shallowest water. Two or three...good deal of obscurity about the nature of Orbulina wiiveria, an organism which occurs in some places in large proportion in the Globigerinaroazei. The... | |
 | Sir Norman Lockyer - 1875 - 544 páginas
...may almost always be made out with a high power. There are never spines on the Globigerinae from the bottom, even in the shallowest water. Two or three...good deal of obscurity about the nature of Orbulina univfrsa, an organism which occurs in some places in large proportion in the Globigerina ooze. The... | |
 | Royal Society (Great Britain) - 1875 - 708 páginas
...Globigerince from the bottom, even in the shallowest water. Two or three very marked varieties of Globigerlna occur ; but I certainly do not think that the characters...good deal of obscurity about the nature of Orbulina univer . an organism which occurs in some placesin large proportion in the Globigerina-ooze. The shell... | |
 | 1876 - 848 páginas
...surface of the shell and of the hairlike spines is left as sharp as before the exodus of the sarcode. There is still a good deal of obscurity about the nature of Orbulina îiniversa, an organism which occurs in some places in large proportion in the Globigerina ooze. The... | |
 | Royal Society (Great Britain) - 1875 - 708 páginas
...may almost always be made out with a high power. There never are spines on the Globigerinoe from the bottom, even in the shallowest water. Two or three very marked varieties of Qlobigerina occur ; but I certainly do not think that the characters of any of them can be regarded... | |
 | Sir Norman Lockyer - 1876 - 886 páginas
...surface of the shell and of the hair-like spines is le/t as sharp as before the exodus of the sarcode. There is still a good deal of obscurity about the nature of Orbnlina universa, an organism which occurs in some places in large proportion in the globigerina ooze.... | |
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Globigerinae from the bottom, even in the shallowest water. Two or three very marked varieties of Globigerina occur ; but I certainly do not think that the characters of any of them can be regarded as of specific value. There is still a "good deal of... 