Osteoderms are bony deposits forming scales, plates, or other structures based in the dermis. Osteoderms are found in many groups of extant and extinct...
6 KB (564 words) - 09:00, 1 July 2025
Osteoderms are dermal bone structures that support the upper layer of skin and serve as protection against the elements in a large variety of extinct and...
17 KB (2,148 words) - 19:49, 27 May 2025
far recovered from North America. The specimen also preserved in situ osteoderms, keratin, and skin remains. In 2014, Theropoda Expeditions LLC was excavating...
18 KB (2,359 words) - 18:18, 13 May 2025
of India. It was described in 2025 on the basis of multiple isolated osteoderms that were nonetheless distinct in their appearance from not only the contemporary...
9 KB (1,060 words) - 02:25, 31 May 2025
collected 77 osteoderms while excavating a Tyrannosaurus specimen in the Lance Formation of Wyoming in 1900. He mentioned these osteoderms (specimen AMNH...
66 KB (7,724 words) - 01:05, 16 July 2025
built for crushing, and its back was covered with thick hemispherical osteoderms. One study indicated Deinosuchus may have lived for up to 50 years, growing...
42 KB (4,525 words) - 21:00, 20 July 2025
Garzapelta (section Paramedian osteoderms)
muelleri. Garzapelta is known primarily from an associated collection of osteoderms, although some other bones such as ribs are also known. The anatomy of...
14 KB (1,549 words) - 10:32, 30 May 2025
Glyptotherium (section Carapace and osteoderms)
armored top shell (carapace) that was made of hundreds of interconnected osteoderms (structures in dermis composed of bone). Other pieces of armor covered...
106 KB (11,097 words) - 01:37, 30 June 2025
armour of bony plates embedded in its skin. Such small bony plates, called osteoderms, have since been found on other titanosaurians. The fossils of Saltasaurus...
13 KB (1,374 words) - 15:55, 5 July 2025
Invictarx (section Osteoderms)
of a dorsal rib, complete or partial identifiable osteoderms, and fragments of additional osteoderms. Two other specimens were referred to Invictarx: UMNH...
19 KB (2,272 words) - 22:24, 27 May 2025
Akainacephalus (section Osteoderms)
southern Laramidia, including a complete skull, tail club, a number of osteoderms, limb elements and part of its pelvis, among other remains. It was described...
37 KB (4,075 words) - 19:39, 26 May 2025
Armadillosuchus (section Osteoderms)
Preserved elements show the presence of a rigid shield of hexagonal osteoderms just behind the head, followed by a series of mobile bands similar to...
21 KB (2,438 words) - 20:10, 29 March 2025
the fact that many known lithostrotians are preserved with osteoderms. However, osteoderms are not a distinguishing feature of the group, as the two noted...
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Ahshislepelta (section Osteoderms)
and/or dorsal vertebrae fragments, complete and fragmentary thoracic osteoderms, and other unidentifiable postcranial fragments. The holotype specimen...
21 KB (1,960 words) - 01:58, 4 July 2025
or more epiperietals, or triangular osteoderms. A midline triangular osteoderm is absent. Likewise, no osteoderm straddles the parietal-squamosal boundary...
42 KB (5,129 words) - 19:09, 7 June 2025
attenuation as bone, and concluded that this suggested the presence of osteoderm as well. They noted that, like in Schmidt's illustrations, a zone toward...
10 KB (1,103 words) - 03:54, 5 June 2025
snouts, erect limbs, and a body ornamented with four rows of plate-like osteoderms (bony scutes). Aetosaur fossil remains are known from Europe, North and...
94 KB (9,550 words) - 17:44, 22 May 2025
currently only known from five isolated and incomplete dorsal osteoderms. Regardless, said osteoderms show a clear mix of features that do not match any other...
7 KB (793 words) - 05:39, 9 June 2024
Glyptodontopelta mimus, is known from numerous specimens that consist of osteoderms, a dentary, supraorbital and bone fragments. It was named in 2000 by Tracy...
5 KB (412 words) - 15:38, 17 May 2025
Thyreophora are characterised by the presence of osteoderms (bony growths within the skin), with these osteoderms having lateral keels. Characters of the skull...
12 KB (1,003 words) - 19:40, 16 June 2025
Glyptodon (section Carapace and osteoderms)
armored carapaces (top shell) that were made of hundreds of interconnected osteoderms (structures in dermis composed of bone). Other pieces of armor covered...
119 KB (13,135 words) - 15:04, 9 July 2025
includes the great majority of dinosaurs with armor in the form of bony osteoderms, similar to turtles. Ankylosaurs were bulky quadrupeds, with short, powerful...
22 KB (1,942 words) - 01:46, 25 June 2025
species, Aletopelta coombsi, is known from a partial skeleton preserving osteoderms. It was originally described in 1996 by W. P. Coombs, Jr. and T.A. Deméré...
14 KB (1,318 words) - 01:12, 20 May 2025
certain tissues such as in horns of cattle and rhinos, and armadillos' osteoderm. The only other biological matter known to approximate the toughness of...
35 KB (2,707 words) - 03:37, 26 July 2025
large, herbivorous parareptiles. Members of the group were armoured with osteoderms which covered large areas of the body. They first appeared in southern...
18 KB (1,553 words) - 12:05, 18 July 2025
Vancleavea (section Osteoderms)
that time, the genus was only known from fragmentary bones including osteoderms and vertebrae. However, since then many more fossils have been found,...
41 KB (5,311 words) - 20:00, 29 March 2025
dinosaur fossils of its size ever found. It preserved not only the armor (osteoderms) in their life positions, but also remains of their keratin sheaths, overlying...
18 KB (1,877 words) - 10:49, 23 July 2025
Mylodontids are the only ground sloths confirmed to have osteoderms embedded within their skin, though osteoderms were only present in a handful of genera (Mylodon...
12 KB (1,012 words) - 21:53, 25 May 2025
against predators like Tarbosaurus with a tail-club. On the torso keeled osteoderms were present. Saichania bit off plants in its desert habitat with a horny...
20 KB (2,421 words) - 16:18, 13 May 2025