They existed, few or many, as early as any other of the mollusca.
"The Christian Foundation, Or, Scientific and Religious Journal, Volume I, No. 7, July, 1880" by Various
LIME, effect of, upon shells of the mollusca, ii.
"The Variation of Animals and Plants Under Domestication, Volume II (of 2)" by Charles Darwin
In variety, in this connexion, the Mollusca must perhaps be given the first place.
"Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1" by Various
Such beds exist; there is, however, not a trace in any of them of any American mollusca.
"The History of the European Fauna" by R. F. Scharff
No structure comparable to this siphuncular pedicle is known in any other Mollusca.
"Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6" by Various
His attention was given not only to geology but to zoology, and especially to the land-mollusca and to the vertebrates.
"Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1" by Various
These animals have not an internal skeleton, like the vertebrata; nor are they wholly destitute of a skeleton, as are the mollusca.
"Illustrative Anecdotes of the Animal Kingdom" by Samuel Griswold Goodrich
Some of them have feet, as the mollusca.
"Lives of Eminent Zoologists, from Aristotle to Linnæus" by William MacGillivray
What various methods of locomotion are found among mollusca?
"A Guide for the Study of Animals" by Worrallo Whitney
This animal is a genus of the mollusca tribe, which glitters in the night on the crest of every bursting wave.
"The South-West" by Joseph Holt Ingraham
ALDER and Hancock, MM., on the nudibranch mollusca, i.
"The Descent of Man and Selection in Relation to Sex" by Charles Darwin
In certain classes of the mollusca there is no head.
"The Pros and Cons of Vivisection" by Charles Richet
He was distinguished for his researches on the Tertiary mollusca of the Vienna Basin, and on the Triassic mollusca of Alpine regions.
"Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6" by Various
Mollusca on the University of Kansas Natural History Reservation.
"Life History and Ecology of the Five-lined Skink, Eumeces fasciatus" by Henry S. Fitch
The species of the Silurian mollusca have changed, but mollusca of Silurian type abound at this hour.
"British Quarterly Review, American Edition, Volume LIV" by Various
So far we have only considered two great groups of the Mollusca, two which are represented by common shells, familiar to everybody.
"Stories of the Universe: Animal Life" by B. Lindsay
The Molluscous animals (Mollusca); and 4.
"The History of Creation, Vol. I (of 2)" by Ernst Haeckel
The molluscous animals (Mollusca); and 4.
"The History of Creation, Vol. II (of 2)" by Ernst Haeckel
Several times we saw them bring their prey, small minnows or mollusca, to the surface and swallow it.
"Trails and Tramps in Alaska and Newfoundland" by William S. Thomas
Excellent parallels to it will be found amongst the Mollusca.
"The Works of Francis Maitland Balfour, Volume 1" by Francis Maitland Balfour