Prehistoric Plaques

Acadoparadoxides Trilobite Replica

Most redlichiids are rather flat (or have low dorso-ventral convexity) and their exoskeleton typically has an oval outline. Each back edge of the headshield (or cephalon) very often carries a…

$151.00
Acrocanthosaurus Skull Plaque

The skull of Acrocanthosaurus or Acracanthus was long, low and narrow. The weight-reducing opening in front of the eye socket was quite large, more than a quarter of the length…

$14.00
Aerosaurus Therapsida Skeleton Plaque

Aerosaurus Therapsida or Aerosaurus wellesi has been recognized as a basal member of the Synapsida, a clade that ultimately produced mammals. Relative to the skull, the body was much larger…

$399.00
Allodesmus Kelloggi Skeleton Panel

Allodesmus is an extinct genus of pinniped from the middle to late Miocene of California and Japan that belongs to the extinct pinniped family Desmatophocidae.

$1,950.00
Anomodontia Skeleton Plaque

Though the mouth was full of sharp and proportionately large teeth,‭ ‬wear patterns upon the teeth themselves indicate that they were being repeatedly used to process plant material,‭ ‬meaning that…

$654.00
Anomodontian Full Skeleton Plaque

Though the mouth was full of sharp and proportionately large teeth,‭ ‬wear patterns upon the teeth themselves indicate that they were being repeatedly used to process plant material,‭ ‬meaning that…

$196.00
Anomodontian Partial Skeleton Plaque

Though the mouth was full of sharp and proportionately large teeth,‭ ‬wear patterns upon the teeth themselves indicate that they were being repeatedly used to process plant material,‭ ‬meaning that…

$186.00
Anurognathus Doderlein Skull Plaque

Anurognathus ammoni had a short head with pin-like teeth for catching insects and although it traditionally is ascribed to the long-tailed pterosaur group “Rhamphorhynchoidea”, its tail was comparatively short, allowing…

$11.00
Archaeopteryx Skull Plaque

Archaeopteryx lived in the late Jurassic Period around 150 – 145 million years ago. Despite its small size, broad wings, and inferred ability to fly or glide, Archaeopteryx has more…

$10.00
Bat Skeleton Plaque

Bats are flying mammals of the order Chiroptera. With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in…

$14.00
California Dinosaur Footprint Plaque

The Coelurosaurs tracks are estimated to be 170 million years old. They were found in 1950 in the eastern Mojave by James Evans. He identified some of the impressions in…

$15.00
Compsoganthus Skull Plaque

Compsognathus longipes lower jaw was slender and had no mandibular fenestra, a hole in the side of the lower jawbone commonly seen in archosaurs. The teeth were small but sharp,…

$12.00
Confuciusornis Skeleton Panel

Confuciusornis or Jinzhouornis yixianensis tomial crest of the upper jaw was straight for its entire length. The front bones of the upper jaw were fused together for most of the…

$79.00
Crinoid Parisangulocrinus Replica

The calyx is truncated cone-shaped as in Rhadinocrinus. However, the arms are dichotomously forked up to four times. The anal sac is long, slender, and cob-like.

$25.00
Crinoid Saccocoma petinata Panel

Originating in the 150 million year old Jurassic Solnhofen Lithographic Limestone deposits near Bavaria, Germany, these pelagic (free-floating) comatulid crinoids are known as Saccocoma pectinata.

$16.00
Crinoid Sea Floor Replica

Those crinoids which, in their adult form, are attached to the sea bottom by a stalk are commonly called sea lilies, while the unstalked forms are called feather stars or…

$50.00
Dragonfly Fossil Plaque
$35.00
Edmontosaurus annectens Skull Plaque

The skull of Edmontosaurus annectens or Hadrosaurid duckbill is known for its long, wide muzzle. The skull was longer and lower proportionally than in any other known hadrosaurid. The toothless…

$1,839.00
Eudimorphodon Skull Plaque

It had a wingspan of about 3.3 ft. and at the end of its long bony tail may have been a diamond-shaped flap like in the later Rhamphorhynchus. They are…

$19.00
Gasparinisaurus Skull Plaque

Gasparinisaura Cincosalternis had a rounded head that was moderately elongated. The eye sockets were very large and placed in a high position. The rather long back of the head was…

$40.00
Giganotosaurus Skull Profile Plaque

Length estimates for the Giganotosaurus carolinii have varied between 39 and 43 ft., with a skull between 5.0 and 5.9 ft. long, a femur (thigh bone) between 4.48 and 4.69…

$23.00
Gorgonopsial Skull Plaque

Gorgonopsia is an extinct clade of sabre-toothed therapsids from the Middle to Upper Permian roughly 265 to 252 million years ago. They are characterised by a long and narrow skull.

$120.00
Ichthyosaur Skeleton Panel

Ichthyosauria (Ancient Greek for fish lizard) is an order of large extinct marine reptiles sometimes referred to as “ichthyosaurs,” although the term is also used for wider clades that the…

$1,740.00
Ichthyosaur Skeleton Plaque

Ichthyosauria (Ancient Greek for fish lizard) is an order of large extinct marine reptiles sometimes referred to as “ichthyosaurs,” although the term is also used for wider clades that the…

$50.00
Mesosaur Skeleton Plaque

A characteristic of Mesosaur was the length of the tail and the amount of caudal vertebrae. There were about 60-64 caudal vertebrae, which is very predictable for an aquatic predator…

$65.00
Nanosaurus Rex Skull Profile

Nanosaurus or Nanosaurus agilis is known from material from all parts of the body, including two good skeletons, although the skull is still poorly known. It was a small animal,…

$20.00
Nanosaurus Skeleton in Situ

Like several other neornithischian dinosaurs, such as Hypsilophodon, Thescelosaurus, and Talenkauen, Nanosaurus or Nanosaurus agilis had thin plates lying along the ribs. Called intercostal plates, these structures were cartilaginous in…

$328.00
Nyctosaurus Skeleton Panel

The jaws of Nyctosaurus or Nyctosaurus gracilis were long and extremely pointed. The jaw tips were thin and needle sharp, and are often broken off in fossil specimens, giving the…

$524.00
Oreodont Skeleton Situ Plaque

The Oreodont or Merycoidodon culbertsoni was a diverse group of stocky prehistoric mammals that grazed amid the grasslands, prairies, or savannas of North and Central America throughout much of the…

$429.00
Parasaurolophus Dinosaur Skull Plaque

Parasaurolophus was a long-crested, duck-billed dinosaur. Parasaurolophus grew to be about 40 feet (12 m) long and 8 feet (2.8 m) tall at the hips. It weighed about 2 tons….

$1,500.00
Psittacosaurus Dinosaur Skeleton

The bony core of the Hongshanosaurus beak may have been sheathed in keratin to provide a sharp cutting surface for cropping plant material. As the generic name suggests, the short…

$365.00
Pterodactylus Kochi Skeleton Plaque

Fossil remains of Pterodactylus or Ornithocephalus antiquus have primarily been found in the Solnhofen limestone of Bavaria, Germany, which dates back to the Late Jurassic period (early Tithonian stage), about…

$54.00
Rhamphorhynchus Skull Plaque

Adult Rhamphorhynchus also developed a strong upward “hook” at the end of the lower jaw. The number of teeth remained constant from juvenile to adult, though the teeth became relatively…

$20.00
Ripeosaurian Complete Skeleton Plaque

Emeroleter levis was a small, carnivorous, and at times insectivorous parareptilian (early extinct reptile) dating from the Middle to Late Permian period.

$197.00
Sabertooth Cat Skull Plaque

Sabertooth Cat or Smilodon fatalis died out at the same time that most North and South American megafauna disappeared, about 10,000 years ago. Its reliance on large animals has been…

$36.00
Tropenognathus Pterosaurs Skull Plaque

The skull of Tropeognathus pterosaur bore distinctive convex “keeled” crests on its snout and underside of the lower jaws, and this was prominent, well-developed, and relatively large in Tropeognathus, specially…

$150.00
Tyrannosaurus Rex Skull Plaque

The largest known Tyrannosaurus rex skull is 5 ft. in length. Large openings in the skull reduced weight. Tyrannosaurus’s skull was significantly different from those of large non-tyrannosaurid theropods. It…

$28.00
Velociraptor osmolskae Skeleton Plaque

Velociraptor mongoliensis, like other dromaeosaurids, had a large manus (‘hand’) with three strongly curved claws, which were similar in construction and flexibility to the wing bones of modern birds. The…

$1,750.00