Bibliography and Index of the Sirenia and Desmostylia 
Bibliography Record
| x | Marcus, H. | ||
| 1921a | Über die Zahl und die Verschiebung von Zähnen besonders bei Manatus. Arch. Entwicklungsmech. Organismen 47(4): 571-586. 4 tabs. 3 figs. Pls. 18-19. Apr. 18, 1921. –Discusses the mode of tooth replacement in manatees in the light of a study of a series of T. senegalensis. Concludes that replacement is principally due to forward pressure from teeth erupting at the back of the toothrow, and that the number of teeth formed during the lifetime is at least 12-15 per jaw quadrant (274-286, pls. 18-19). | ||
Related Index Records
5 related index terms
Manatus inunguis Natterer in von Pelzeln, 1883
| x | 1921b | Marcus, H. (number of teeth; 155.) |
Manatus senegalensis Desmarest, 1817
| x | 1921a | Marcus, H. (tooth replacement; 574-586, pls. 18-19.) | ||
| x | 1921b | Marcus, H. (number of teeth; 155.) |
Mastication
(SEE ALSO: Behavior, Ingestive)
(SEE ALSO: Behavior, Ingestive)
| x | 1921a | Marcus, H. (Trichechus; ?propalinal jaw motion; 581.) |
Skeleton
(SEE ALSO: Age Determination; Embryology and Ontogeny; Histology; Myology; Sense Organs; Tooth Replacement; and under species)
(SEE ALSO: Age Determination; Embryology and Ontogeny; Histology; Myology; Sense Organs; Tooth Replacement; and under species)
| x | 1921a | Marcus, H. (TS; jaws, teeth, tooth replacement; 574-586, pls. 18-19.) |
Tooth Replacement
| x | * | 1921a | Marcus, H. (TS; 574-586, pls. 18-19.) | |
| x | 1921b | Marcus, H. (TI, TS; number of teeth; 154-156.) |