• Thumbnail for Hinge teeth
    Hinge teeth are part of the anatomical structure of the inner surface of a bivalve shell, i.e. the shell of a bivalve mollusk. Bivalves by definition...
    7 KB (789 words) - 14:33, 9 August 2024
  • Thumbnail for Bivalve shell
    structures known as "teeth" which are situated along the hinge line. In many bivalve shells, the two valves are symmetrical along the hinge line — when truly...
    22 KB (2,778 words) - 01:06, 28 October 2024
  • line of bivalve shells Hinge teeth of bivalve shells Ligament (bivalve) or hinge ligament of a bivalve shell Molecular hinge, a molecule that can be...
    2 KB (276 words) - 21:30, 31 October 2023
  • Thumbnail for Trigoniidae
    species in this family are morphologically unusual, with very elaborate hinge teeth, and the exterior of the shell is highly ornamented. The most striking...
    9 KB (826 words) - 10:40, 23 June 2024
  • Thumbnail for Bruxism
    Bruxism (redirect from Teeth grinding)
    Bruxism is excessive teeth grinding or jaw clenching. It is an oral parafunctional activity; i.e., it is unrelated to normal function such as eating or...
    80 KB (9,659 words) - 22:25, 5 November 2024
  • Thumbnail for Hinge line
    hinge or articulate. The hinge line can easily be perceived in these images of a mussel shell and an ark shell. The hinge teeth, structures which control...
    2 KB (120 words) - 14:31, 20 June 2024
  • Thumbnail for Bivalvia
    edge (the hinge line) by a flexible ligament that, usually in conjunction with interlocking "teeth" on each of the valves, forms the hinge. This arrangement...
    122 KB (13,233 words) - 10:13, 1 November 2024
  • Latin impar "unequal" and dens "tooth", in reference to the unequal hinge teeth seen in members of the clade. The relationships among members of Imparidentia...
    3 KB (197 words) - 20:54, 3 August 2024
  • Thumbnail for Sibynophiinae
    name Sibynophiinae is older, it has priority. They are commonly called hinged-teeth snakes. Sibynophiine snakes are between 30 and 100 cm in total length...
    6 KB (736 words) - 17:00, 4 May 2023
  • Thumbnail for Venerida
    isomyarian (that is, their adductor muscles are of equal size). Three main hinge teeth are characteristic of the subclass Heterodonta, to which this order belongs...
    4 KB (350 words) - 16:21, 20 December 2023
  • of the hinge. The right valve is flatter than the left and there are hinge teeth in both valves. The anterior ear is larger than that in other members...
    5 KB (606 words) - 15:28, 25 February 2023
  • Thumbnail for Palaeoheterodonta
    two halves of the shell be of equal size and shape, but by having the hinge teeth be in a single row, rather than separated into two groups, as they are...
    5 KB (391 words) - 18:00, 3 September 2023
  • Thumbnail for Brachiopod
    pedicle and brachial valves hinge, locking the valves against lateral displacement. Inarticulate brachiopods have no matching teeth and sockets; their valves...
    92 KB (9,411 words) - 21:53, 30 September 2024
  • Thumbnail for Forceps
    plural forcipes is no longer recorded in most dictionaries) are a handheld, hinged instrument used for grasping and holding objects. Forceps are used when...
    9 KB (1,109 words) - 16:04, 19 April 2024
  • Thumbnail for Heterodont
    heterodont refers to a condition where teeth of differing sizes occur in the hinge plate, a part of the Bivalvia. Zahradnicek, Oldrich; Buchtova, Marcela;...
    3 KB (229 words) - 22:11, 29 October 2024
  • Thumbnail for Limnoperna fortunei
    white to purple. The valves are very thin and brittle, and there are no hinge teeth. The mantle is fused on the dorsal side and between the exhalant siphon...
    35 KB (4,067 words) - 19:10, 4 November 2024
  • Thumbnail for Lialis
    Lizards in the genus Lialis specialize in eating skinks. They have hinged teeth and kinetic skull joints which flex allowing them to swallow their prey...
    2 KB (181 words) - 23:20, 7 December 2021
  • Thumbnail for Solemyoidea
    elongated. Unlike most other bivalves, species in this group have no hinge teeth on their shells. They have relatively primitive, "protobranchiate", gills...
    2 KB (119 words) - 21:06, 25 July 2024
  • Thumbnail for Pseudodon
    often smooth, is in some species crossed by deep transverse furrows. The hinge teeth are high, thick, and rounded at the apices. The habitat of the genus...
    7 KB (627 words) - 12:06, 25 March 2024
  • Thumbnail for Geared continuous hinge
    A geared continuous hinge is a type of continuous hinge used mostly on doors in high-traffic entrances and features gear teeth that mesh together under...
    4 KB (454 words) - 04:47, 17 September 2024
  • about 5 centimetres (2.0 in) in length. The shell is thin but has robust hinge teeth, especially at the anterior end. There are sometimes a few fine ribs...
    6 KB (707 words) - 14:22, 24 November 2023
  • Thumbnail for Arcida
    Moore, 1952, characterised by simple hinge-line dentition consisting of small, numerous, similar hinge teeth, separate mantle lobes, poorly developed...
    5 KB (507 words) - 05:04, 4 July 2024
  • Thumbnail for Zipper
    fly zipper is folded flat against the teeth when it is not in use, and the handle is held down by both slider hinge tension and the fabric flap over the...
    33 KB (4,466 words) - 03:43, 3 November 2024
  • Thumbnail for Productidae
    shallow) and inflated ventral corpus, with rows of spines near the hinge. Hinge teeth are absent except in the oldest genera. The cardinal process of productids...
    6 KB (451 words) - 19:23, 30 April 2024
  • loose. The ligament is external and there are several U-shaped cardinal hinge teeth on each valve. The largest specimen so far collected has a valve length...
    6 KB (752 words) - 21:06, 14 June 2024
  • Thumbnail for Quadrula quadrula
    mussels. The thick shell is about as broad as it is long with heavy hinge teeth. The outside may be yellowish green to dark brown and the inside is white...
    3 KB (261 words) - 04:59, 17 November 2021
  • foramen. Hinge teeth large relative to symphytium, with swollen bases (not supported by 'dental plates'). Cardinalia with inner and outer hinge plates separated...
    3 KB (322 words) - 12:11, 3 April 2023
  • Thumbnail for Dallina
    symphytium concave. Hinge teeth small, weak; pedicle collar very short. Cardinalia lamellar with excavate inner and outer hinge plates separated by narrow...
    5 KB (376 words) - 09:05, 24 January 2024
  • Thumbnail for Perna perna
    larvae. Fifteen hours after fertilization the larvae have well-developed hinge teeth. Ten to twelve days after fertilization the larvae undergo metamorphosis...
    12 KB (1,202 words) - 15:21, 28 August 2024
  • Thumbnail for Quadrula
    Midwest and mid-south. All have thick nacreous shells with well-developed hinge teeth, many also with external shell sculpturing of nodules or lumps. In 2012...
    2 KB (120 words) - 19:22, 13 October 2023