KSIĄŻKI POWIĄZANE ZE SŁOWEM «MULTITUBERCULAR»
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1
The Cambridge Natural History: Mammalia
multituberculate, and have been very properly compared to the multitubercular
teeth of such primitive mammalia as the Ornithorhynchus.Professor Osborn is no
doubt correct in italicising aremarkofan anonymous writer in Science to the effect
...
2
The Primary Factors Of Organic Evolution
He believes, on the contrary, that it is derived from the multitnbercular type by
reduction. There are two objections to this view: (I) the cones of the tritubercular
tooth or trigon should be subeqnal, were they derived from a. multitubercular
source.
3
morphology and anthropology
208) the molar teeth are not tritubercular, but multitubercular, i.e. furnished with
many small cusps1 ; (b) that the Prototheria, which include the most primitive I xs
Fig. 208. To the left. Two upper molar teeth of Omithorhynchus. To the right.
Professor Osborn is no doubt correct in italicising a remark of an anonymous
writer in Science to the effect that in Diademodon the teeth, though
multitubercular, show the prevalence of three cusps arranged in the tritubercular
fashion. 1 Sit. for ...
Frank Evers Beddard,
1902
5
The Primary Factors of Organic Evolution
He believes, on the contrary, that it is derived from the multitubercular type by
reduction. There are two objections to this view : (1) the cones of the tritubercular
tooth or trigon should be subequal, were they derived from a multitubercular
source ...
Edward Drinker Cope,
1896
6
Evolution of Mammalian Molar Teeth: To and from the ...
Multitubercular pattern is a primitive one. Forsyth Major's argument on this
subject is discussed on pages 205-208, and tho conclusion is reached that there
is quite as much evidence for considering the multituberculate molar as
secondury or ...
Henry Fairfield Osborn, William King Gregory,
1907
7
Dental anatomy and physiology for students
James Aitchison. tooth (on the same pattern as that found to-day in the molars of
the elephant and the third molar of the wart-hog) . He considers that the
tritubercular tooth is derived from an earlier form which was multitubercular and
he is ...
8
Accounts of My Travels: Exploring a World Abroad
There was more exploring the next day, with interest in the teeth of small
multitubercular mammals, rodent predecessors. On a field trip to a site called “
First Strike,” I found an ankylosaur skull fragment. (An ankylosaurus was a large
dinosaur ...
9
The vertebrate skeleton
In the young Ornithorhynchue1 functional molar teeth of a multitubercular type
resembling those of some Mesozoic mammalia are present, but in the adult they
disappear, their office being discharged by horny plates. MARSUPIALIA1 have a
...
Sidney Hugh Reynolds,
1913
10
Cunningham's Textbook of Anatomy
... 1330 Multifidus spina muscle, 442 , action of, 444 nerve-supply of, 444
Multitubercular teeth, 1248 Muscle or Muscles ; Muscultis or Musculi, 363 of
abdominal wall, 474 actions of, 484 nerve-supply of, 484 abductor digit! quinti (of
hand), 393, ...