 | 1896 - 502 pages
...Parona thinks that the beds are much older. The most distinctive feature in the Californian radiolaria is the number and variety of forms of the genus Dictyomitra...permitted of partial identification. RADIOLARIA. Suborder, SPH.EROlDEA, Haxkel. Genus, Cenosptuera, Ehrenberg. To this genus belong the forms with circular or... | |
 | University of California (1868-1952) - 1896 - 514 pages
...Parona thinks that the beds are much older. The most distinctive feature in the Californian radiolaria is the number and variety of forms of the genus Dictyomitra...permitted of partial identification. RADIOLARIA. Suborder, SPH.EROIDEA, Haeckel. Genus, Cenosphtera, Ehrenberg. To this genus belong the forms with circular or... | |
 | Elmer Fred Davis - 1919 - 832 pages
...rock by this means. This seems to have been first put forward as a suggestion by Hinde,i27 who wrote : No other microscopic organisms besides radiolaria...traces of the smaller and more' delicate diatoms. Crandalli28 later made a more definite statement regarding this possibility : There is another possible... | |
 | Elmer Fred Davis - 1915 - 266 pages
...rock by this means. This seems to have been first put forward as a suggestion by Hinde, m who wrote: No other microscopic organisms besides radiolaria...all traces of the smaller and more delicate diatoms. Crandall 138 later made a more definite statement regarding this possibility: There is another possible... | |
 | University of California, Berkeley. Department of Geology - 1919 - 712 pages
...rock by this means. This seems to have been first put forward as a suggestion by Hinde,137 who wrote : No other microscopic organisms besides radiolaria...all traces of the smaller and more delicate diatoms. Crandall138 later made a more definite statement regarding this possibility : There is another possible... | |
 | University of California (1868-1952) - 1918 - 702 pages
...rock by this means. This seems to have been first put forward as a suggestion by Hinde,137 who wrote: No other microscopic organisms besides radiolaria...all traces of the smaller and more delicate diatoms. Crandall138 later made a more definite statement regarding this possibility : There is another possible... | |
| |
Hinde,137 who wrote : No other microscopic organisms besides radiolaria can be seen in the Angel Island or in the Buri-buri beds. It is quite possible that diatoms may have been intermingled with radiolaria in these deposits, but the fossilization, which... 