A manual of zoologyWilliam Blackwood & Sons, 1878 - Zoology |
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Page 483
... molar teeth in each jaw , having the form of flattened undu- lated plates of bone , singularly like the teeth of Ceratodus from the Trias ( fig . 254 ) . The Ceratodi employ these crush- B Fig . 254. - A , Dental plate of Ceratodus ...
... molar teeth in each jaw , having the form of flattened undu- lated plates of bone , singularly like the teeth of Ceratodus from the Trias ( fig . 254 ) . The Ceratodi employ these crush- B Fig . 254. - A , Dental plate of Ceratodus ...
Page 622
... molars ( fig . 326 ) . " Those teeth which are implanted in the præ- maxillary bones , and in the corresponding part of the lower jaw , are called ' incisors , ' whatever be their shape or size . The tooth in the maxillary bone which is ...
... molars ( fig . 326 ) . " Those teeth which are implanted in the præ- maxillary bones , and in the corresponding part of the lower jaw , are called ' incisors , ' whatever be their shape or size . The tooth in the maxillary bone which is ...
Page 624
... molars m . The numbers in the upper line indicate the teeth in the upper jaw , those in the lower line stand for those in the lower jaw ; and the number of teeth on each side of the jaw is indicated by the short dashes between the ...
... molars m . The numbers in the upper line indicate the teeth in the upper jaw , those in the lower line stand for those in the lower jaw ; and the number of teeth on each side of the jaw is indicated by the short dashes between the ...
Page 635
... molars agree with the incisors in growing from permanent pulps , in which respect the Wombat differs from all the other Marsupials , and agrees with the herbivorous Rodents , with those Edentata which have teeth , and with the extinct ...
... molars agree with the incisors in growing from permanent pulps , in which respect the Wombat differs from all the other Marsupials , and agrees with the herbivorous Rodents , with those Edentata which have teeth , and with the extinct ...
Page 639
... molars are cuspidate , and canines are present ( fig . 333 , B ) . The hind- limbs in the Bandicoots are considerably longer than the fore- limbs , and their progression is therefore by a series of bounds . The fore - limbs have really ...
... molars are cuspidate , and canines are present ( fig . 333 , B ) . The hind- limbs in the Bandicoots are considerably longer than the fore- limbs , and their progression is therefore by a series of bounds . The fore - limbs have really ...
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Other editions - View all
Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson No preview available - 2015 |
Common terms and phrases
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids