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Mesembriomys gouldii, black-footed tree-rat
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Mesembriomys gouldii, black-footed tree-rat
Mesembriomys gouldii, black-footed tree-rat (Gray 1843). BMNH 1842.5.26.18 skull with abnormal incisors collected by Gilbert, holotype
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Media ID 8600251
© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10715631
Bone Epitheria Eutheria Foot Mammalia Muridae Murinae Muroidea Myomorpha Old World Mouse Placental Mammal Rattus Rodent Rodentia Skeleton Skull Teeth Theria Abnormality Incisors
EDITORS COMMENTS
1. Title: "An Unusual Discovery: The Abnormal Incisors of the Black-footed Tree-rat (Mesembriomys gouldii)" 2. Description: This image showcases the skull and skeleton of the Black-footed Tree-rat (Mesembriomys gouldii), an intriguing rodent species native to Madagascar. Collected by Gilbert and now housed in the Natural History Museum, London (BMNH 1842.5.26.18), this specimen offers a unique glimpse into the anatomy of this fascinating mammal. 3. Background: The Black-footed Tree-rat, also known as Gould's tree-rat, is a member of the Muridae family, which includes old world rats and mice. This placental mammal, belonging to the suborder Myomorpha and the superfamily Muroidea, is characterized by its adaptations to arboreal living. 4. Anatomical Features: The most striking feature of this specimen is the abnormal incisors, which deviate significantly from the typical rodent teeth structure. Incisors are the sharp, chisel-like front teeth that rodents use for gnawing and cutting. In the case of the Black-footed Tree-rat, these incisors exhibit an unusual shape and size, with the upper incisors being longer and more curved than usual. 5. Significance: The presence of these abnormal incisors in the Black-footed Tree-rat is an interesting finding, as it provides insights into the adaptations and evolution of this species. Further research on the function and significance of these teeth could shed light on the diet and behavior of this intriguing rodent. 6. Conclusion: This photograph of the Black-footed Tree-rat's skull and skeleton, with its prominent abnormal incisors, offers a fascinating glimpse into the unique anatomy of this mammal. The study of such specimens contributes to our understanding of the diversity and adaptability of the animal kingdom.
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