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Mammal tooth type
Carnassials are paired upper and lower teeth modified in such a way as to allow enlarged and often self-sharpening edges to pass by each other in a shearing
Carnassial
Family of mammals
borophagines, with both groups having a bicuspid (two points) on the carnassial lower talonid, which gives this tooth an additional ability in mastication
Canidae
Small domesticated carnivorous mammal
have small vertebrae. The premolar and first molar together compose the carnassial pair on each side of the mouth, which efficiently shears meat into small
Cat
Domesticated species of canid
teeth, and it has evolved for the consumption of flesh. Dogs use their carnassial teeth to cut food into bite-sized chunks, more especially meat. Dogs'
Dog
Genus of canines
upper carnassial) that is only used for cutting. They use their molars for grinding except for the lower first molar m1 (the lower carnassial) that has
Canis
Family of mammals
exceptional size in the extinct Machairodontinae. The lower carnassial is smaller than the upper carnassial and has a crown with two compressed blade-like pointed
Felidae
Species of bear
9 Newton (BFQ 151.4) at canine teeth and 1815.9 Newton (BFQ 141.8) at carnassial teeth. Finite element analysis has found that pandas have the highest
Giant_panda
Taxon of carnivorous marsupials
such as insects. The lower molar teeth of dasyuromorphs typically show a carnassial-like morphology. Members of this order are monophyodont, meaning they
Dasyuromorphia
Order of mammals
presence of the carnassial teeth, but the nature of the carnassial teeth is different between the two groups. In carnivorans, the carnassials are positioned
Carnivora
Class of animals with milk-producing glands
of dull, triangular carnassial teeth meant for grinding food. Hypercarnivores, however, have conical teeth and sharp carnassials meant for slashing, and
Mammal
Former order of extinct flesh-eating placental mammals
share with the Carnivora, and many other predatory mammal clades, the carnassial shear, a scissors-like modification of upper and lower cheek teeth that
Creodonta
Genus of carnivores
(African wild dog). The crushing role of the post-carnassial molars is reduced. The lower carnassial (m1) of Speothos lacks the entoconid, creating a trenchant
Speothos
Large feline of the genus Acinonyx
extensive overlap. The cheetah has relatively elongated and blade-like shape carnassial teeth, with reduced lingual cusps, which is thought to be an adaptation
Cheetah
Genus of carnivores
transversely set, much smaller than the upper carnassial, and much wider than it is long, so that the upper carnassial is nearly at the posterior end of the upper
Asiatic_linsang
Extinct genus of carnivorous ungulate from Eocene epoch
inaccurate comparisons with mesonychids, and it did not have the meat-slicing carnassial teeth of a hypercarnivore. Its incisors are arranged in a semicircle,
Andrewsarchus
Species of large cat
south-central China. The skulls of the five type specimens had shorter carnassials and molars than tigers from India, a smaller cranium, orbits set closer
Tiger
Clade of mammals consisting of carnivorans and pholidotes
conical, pointed, thick and stress resistant, and presence of the carnassial teeth. Carnassials are feature that allows distinguishing the Carnivoramorpha,
Ferae
Extinct North American wolf
robust and with stronger jaws and teeth, a broader palate, and larger carnassial teeth relative to its skull size. In comparison with the Beringian wolf
Beringian_wolf
Consumption of hard-shelled or exoskeleton-bearing organisms
mollusks. Sea otter molars are broad, flat, multi cuspid teeth and the carnassial are also modified for crushing. Both the temporalis and masseter muscles
Durophagy
Large cat native to the Americas
939 kN (1,110 lbf) with the canine teeth and 6.922 kN (1,556 lbf) at the carnassial notch. Melanistic jaguars are also known as black panthers. The black
Jaguar
Subspecies of carnivore
its smaller size, whiter colouration, narrower braincase, and larger carnassials. Since 1930, there has been a progressive reduction in size in Arctic
Arctic_wolf
Clade of carnivores
common feature for members of this clade is the presence of the carnassial teeth. The carnassial teeth of the Carnivoramorpha are upper premolar P4 and lower
Carnivoramorpha
Species of mammal in Asia
as the modern species. Its dentition consists of sharp premolars and carnassials (P4 and m1) and molars adapted for grinding (M1, M2 and m2), suggesting
Red_panda
Suborder of carnivores
rostrums (snouts) than caniforms, fewer teeth, and more specialized carnassials. Feliforms tend to be more carnivorous and are generally ambush hunters
Feliformia
Extinct genus of mammals
shape. As with other hyaenodonts, Simbakubwa's molars bore so-called carnassial blades. These would have sharpened as the animal opened and closed its
Simbakubwa
Subspecies of carnivore
upper and lower carnassial teeth of the Italian wolf are close to those of C. l. maximus. Fluctuations in the size of C. lupus carnassial teeth correlate
Italian_wolf
Extinct genus of mammals
meaning spear and referencing the spear-like paraconid on its lower carnassial, and cyon, meaning dog. The specific name honours Professor Zhan-Xiang
Lonchocyon
Extinct family of carnivores
were less developed than modern carnivorans. They had carnivoran-type carnassials, but lacked fully ossified auditory bullae (rounded protrusions). Miacidae
Miacidae
Long, pointed tooth in mammals
Inferior surface. Unerupted permanent teeth underlie the deciduous teeth. Carnassial Incisor Molar Premolar This article incorporates text in the public domain
Canine_tooth
Family of carnivoran mammals
thus forcing them to operate in teams. Spotted hyenas evolved sharp carnassials behind their crushing premolars, therefore they did not need to wait
Hyena
Extinct genus of mustelid
p4 & m1 and have larger carnassial talonids, and early ursids like Pachycynodon as they are bunodont and have lower carnassial talonids compared to Matanomictis
Matanomictis
Large cat native to Africa and India
named a subspecies P. l. sinhaleyus based on two fossils, a lower left carnassial and a damaged right lower canine tooth, both excavated from deposits in
Lion
Species of small wild cat
long and 65–68 mm (2.6–2.7 in) wide. The lower carnassial teeth are powerful, and the upper carnassials are short and massive. The first pair of upper
Pallas's_cat
Subfamily of bears
(Pliocene/Pleistocene boundary) of North America. Preliminary research on the carnassial teeth of tremarctine bears demonstrate rapid and diverse morphological
Tremarctinae
Group of carnivorous mammals
foxes have six extra molars, totalling in 48 teeth) Foxes have pronounced carnassial pairs, which is characteristic of a carnivore. These pairs consist of
Fox
Extinct species of mammal from North America
probably larger than female sea minks. The sea mink's wider carnassial teeth and blunter carnassial blades suggest that they crushed hard shells more often
Sea_mink
Extinct genus of saber-toothed cat
of vision, and thereby prevent breakage of the canines. The blade-like carnassial teeth were used to cut skin to access the meat, and the reduced molars
Smilodon
Extinct species of felid
was a leopard-sized cat. The skull is mostly Puma-like, but the upper carnassial is Panthera-like. Hemmer, Helmut (2023). "The identity of the "lion",
Puma_incurva
Species of carnivore
carnivorous diet than the other jackals, as shown by its well-developed carnassial shear and the longer cutting blade of the premolars. Juliet Clutton-Brock
Black-backed_jackal
Species of carnivore
to their omnivorous diet with grinding being the main function of the carnassial apparatus. The skunk is listed as "least concern" according to the IUCN
Molina's_hog-nosed_skunk
Family of mammals
flesh-eating found in their carnivorous relatives. While they do have carnassial teeth, these are poorly developed in most species, especially the raccoons
Procyonidae
Genus of carnivores
carnassial (P4) to crack large bones.[citation needed] Smaller bones and bone fragments were likely crushed with the carnassials and post-carnassial molars
Epicyon
Organism that eats mostly or exclusively animal tissue
from dogs to deltatheridiums, share several dental adaptations, such as carnassial teeth, long canines and even similar tooth replacement patterns. Most
Carnivore
Biological interaction
bear has large pointed canines for killing prey, and self-sharpening carnassial teeth at rear for cutting flesh with a scissor-like action Large compound
Predation
Suborder of mammals
that caniforms have longer jaws and more teeth, with less specialized carnassial teeth. They also tend more towards omnivory and opportunistic feeding
Caniformia
Species of canine native to North America
largest subspecies; it has rather pale fur and bears large molars and carnassials. The Great Plains from Alberta, Manitoba, and Saskatchewan south to New
Coyote
Small wild cat
oncilla's jaw is shortened, with fewer teeth, but with well-developed carnassials and canines. Some melanistic oncillas have been reported from the more
Oncilla
Extinct species of otter
Diagram showcasing the lower carnassial of Lutra simplicidens
Lutra_simplicidens
Extinct species of canine mammal
of canids are buttressed behind the carnassial teeth to enable the animals to crack bones with their post-carnassial teeth (molars M2 and M3). A study found
Dire_wolf
Extinct subspecies of carnivoran
subspecies of lion, Panthera leo sinhaleyus, based on a single left lower carnassial (m1) tooth excavated from deposits in Kuruwita as the holotype. It was
Panthera_leo_sinhaleyus
Species of carnivore
with large sharp upper canine teeth, curved lower canines, and sharp carnassial teeth. The jaws are similarly adapted, with the mandibular fossa fitting
Spotted-necked_otter
Behaviour of opening and closing the jaw found in many animals
over many years to better fit their diets. Carnivores possess canine, carnassial, and molar teeth, while herbivores are equipped with incisor teeth and
Biting
Extinct genus of birds
Claudia; Ubilla, Martín; and Perea, Daniel (1999). "The youngest large carnassial bird (Phorusrhacidae, Phorusrhacinae) from South America (Pliocene-Early
Kelenken
Extinct genus of rodents
ISBN 978-1-4214-2557-3. Tambussi, C.; Ubilla, M.; Perea, D. (1999). "The Youngest Large Carnassial Bird (Phorusrhacidae, Phorusrhacinae) from South America (Pliocene-Early
Josephoartigasia
Species of mustelid mammal
between I. s. kalaharicus and I. s. giganteus, but with smaller upper carnassial and molar teeth. Tail is largely black, and the black dorsal stripes are
Striped_polecat
Species of mammal
the canine teeth are large and strong but relatively thinner; and its carnassial teeth are weaker. The golden jackal is a less specialized species than
Golden_jackal
Medium-sized mammal native to North America
dental formula:3.1.4.23.1.4.2—is adapted to their omnivorous diet: the carnassials are not as sharp and pointed as those of a full-time carnivore, but the
Raccoon
Family of carnivoran mammals
most other members of the Carnivora, bears have relatively undeveloped carnassial teeth, and their teeth are adapted for a diet that includes a significant
Bear
Organism which eats insects
This aardwolf skull exhibits greatly reduced molars and carnassials teeth as they are unnecessary for any large, insectivorous animal subsisting on soft
Insectivore
Extinct genus of felid
the premolar four (P4) is also proportionally smaller compared to the carnassial teeth than those of most Panthera species. Furthermore, Hemmer concluded
Feliopsis
Canid species native to Australia
with the skull of the dog, the dingo possesses a longer muzzle, longer carnassial teeth, longer and more slender canine teeth, larger auditory bullae, a
Dingo
1980 killing in Australia
for over a decade, said that, contrary to Cameron's findings, a dingo's carnassial teeth can shear through material as tough as motor vehicle seat belts
Death_of_Azaria_Chamberlain
Species of canine
Simocyoninae on the basis of all three species having similarly trenchant carnassials. This grouping was disputed by Juliet Clutton-Brock, who argued that
African_wild_dog
Family of mammals
possess teeth adapted for eating flesh, including the presence of shearing carnassials. One characteristic trait is a meat-shearing upper-back molar that is
Mustelidae
Species of carnivore
Gerais in Brazil in 2013. The skull can be identified by its reduced carnassials, small upper incisors, and long canine teeth. Like other canids, it has
Maned_wolf
Extinct species of lion
extant lion, with the zygomatic region being strongly arched, with the carnassial teeth having differences in cusp morphology (displaying preparastyles)
Panthera_spelaea
Species of hyena
ago. At one point in their evolution, spotted hyenas developed sharp carnassials behind their crushing premolars; this rendered waiting for their prey
Spotted_hyena
Extinct genus of carnivoran mammals
entirely mesiodistal carnassial shear. The tall hypoconid is formed into an elongated crest, and is effectively part of the carnassial shear, only separated
Bonisicyon
Large tooth at the back of the mouth
premolar and first lower molar into notched secodont teeth known as carnassials. Some herbivorous marsupials and extinct mammals have a large serrated
Molar_(tooth)
2025 studio album by Neko Case
Studio album by Neko Case Released September 26, 2025 (2025-09-26) Studios Carnassial Singing, St. Johnsbury, Vermont PlainsSong Chamber Orchestra, Denver,
Neon_Grey_Midnight_Green
Medium-sized wild cat
laced with nerves. It also has four carnassial teeth that cut the meat into small pieces. To use its carnassials, the lynx must chew the meat with its
Canada_lynx
Extinct genus of saber-toothed cats
ISBN 978-0-231-10229-2. Legendre, S.; Roth, C. (1988). "Correlation of carnassial tooth size and body weight in recent carnivores (Mammalia)". Historical
Machairodus
Small wild cat native to Southern Africa
species. The cheek teeth are 22–23 mm (0.87–0.91 in) long and the upper carnassials 10 mm (0.4 in) long. It has small pointed ears ranging from 45 to 50 mm
Black-footed_cat
Extinct lineage of the grey wolf
of incisors, carnassials, and molars. A similar pattern was observed in spotted hyenas, suggesting that increased incisor and carnassial fracture reflects
Pleistocene_wolf
and upper P2 and P3 are highly developed, and the diameter of the lower carnassial (m1) were larger than any known European wolf. Jaurens Cave, southern
Subspecies_of_Canis_lupus
Extinct genus of mammals known as bear dogs
form the carnassial blade. The metaconid is strongly diminished. All these features show that it possessed moderately sectorial carnassials. Both the
Peignecyon
Taxonomic group of semi-aquatic mammals
adapted for holding onto slippery prey rather than shearing meat like the carnassials of other carnivorans. The walrus has unique tusks which are long upper
Pinniped
Dog breed
developed. He also noticed strong development of the entoconid of the carnassial. Moore, in the course of various explorations in Florida and Georgia discovered
Carolina_Dog
Extinct order of mammals
carnivorans, who have one pair of carnassial teeth, hyaenodonts possessed as many as three sequential pairs of carnassials or carnassial-like molar teeth in their
Hyaenodonta
Lion population in India
remains were reported from Pleistocene deposits in West Bengal. A fossil carnassial excavated from Batadomba Cave indicates that lions inhabited Sri Lanka
Asiatic_lion
Extinct genus of bats
themselves are strongly convergent with those of carnivoran mammals, bearing carnassial-like M1 and M2. The sagittal crest was tall, though less so than some
Necromantis
Genus of mammals
genus of the bunodont otters group, referring to otters with non-blade carnassials with rounded cusps. Sea otters probably diverged from other otters during
Enhydra
Subfamily of carnivores
compound bulla and the carnassial form of the cheek-teeth. They have excellent hearing and vision. Their flesh-shearing carnassial teeth are relatively
Viverrinae
Details of teeth found in many warm-blooded vertebrate animals
canines (pigs and walruses), the adaptation of molars into flesh-shearing carnassials in Carnivora, and others. The extant mammalian infraclasses each have
Mammal_tooth
Extinct species of carnivore
Retrieved September 20, 2014. Legendre, S.; Roth, C. (1988). "Correlation of carnassial tooth size and body weight in recent carnivores (Mammalia)". Historical
Phlaocyon_annectens
Family of carnivorans
although never to the same extent as in the Felidae. Their flesh-shearing carnassial teeth are relatively undeveloped compared to those of other feliform carnivorans
Viverridae
Extinct genus of mammals
middle Eocene. Sinopa was a small genus of hyaenodontid mammals. Its carnassial teeth were the second upper molar and the lower third. Sinopa species
Sinopa
Extinct species of mammal
portion of the lower jaw, with an incipient molar tooth and a piece of carnassial from the front of the maxilla. The most complete fossil of Anachlysictis
Anachlysictis
Extinct genus of carnivorans
impossible. Its advanced dentition is well-known, its broad, bunodont carnassials allowing the lutrine to consume prey by crushing them rather than shearing
Enhydriodon
Extinct species of marsupial
molars. These molars also have a cristid obliqua that ends buccal to the carnassial notch of the metacristid, and a shallow hypoconulid notch on the anterior
Joculusium
Examples of separate lineages of organisms developing similar characteristics
or a wolverine. Similar skull morphology, large canines and crushing carnassial molars. Marsupial kangaroos and wallabies have many resemblances to the
List of examples of convergent evolution
List_of_examples_of_convergent_evolution
Extinct genus of marsupials
third premolar teeth in the upper and lower jaws, that functioned as the carnassial teeth, with these teeth being present much further forwards in the jaw
Thylacoleo
Extinct subspecies of the gray wolf
2 mm, and the Alveolar length of P4 (the fourth maxillary premolar or carnassial tooth) to be 20.0 mm (left) and 21.0 mm (right). In 2009, an osteological
Japanese_wolf
German paleobiologist (born 1958)
Paleobiology Database, an online closed scientific database. Correlation of carnassial tooth size and body weight in recent carnivores (mammalia) in association
Claudia_Roth_(paleobiologist)
of Geobios, a scientific journal published bi-monthly. Correlation of carnassial tooth size and body weight in recent carnivores (mammalia), in association
Serge_Legendre
Species of carnivore
trenchant heel dentition, having a single cusp on the talonid of the lower carnassial tooth that increases the cutting blade length. Females have four pairs
Bush_dog
Late Pleistocene canine
and wider braincase, relatively short and massive jaws, and a shorter carnassial length but these were larger than the modern dog and closer to those of
Paleolithic_dog
Anatomy of domesticated felines
located on each side of the mouth that together are called the carnassial pair. The carnassial pair specialize in cutting food and are parallel to the jaw
Cat_anatomy
Tiger population in Northeast Asia
250 mm (9.8 in), zygomatic width 180 mm (7.1 in), and length of upper carnassial tooth over 26 mm (1.0 in) long. It has an extended supple body standing
Siberian_tiger
Front teeth of most mammals
incisors are small; biting off meat is done with the canines and the carnassials. In elephants, the upper incisors are modified into curved tusks (unlike
Incisor
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