MB.Av.100 ("Berlin Specimen" original fossil slab)
Archaeopteryx lithographica • “Ancient wing of lithographic stone”
The historic transitional fossil bridging non-avian feathered theropods and modern birds, possessing feathered wings alongside toothed jaws and a bony tail.
Mounted fossil skeleton cast (Mongolian Academy of Sciences / RBINS)
Velociraptor mongoliensis • “Swift seizer of Mongolia”
A turkey-sized feathered dromaeosaurid predator of the Gobi Desert, renowned for its hyperextensible sickle-shaped second toe claw and acute binocular hunting vision.
Archaeopteryx lithographica lived during the Jurassic, while Velociraptor mongoliensis inhabited the Cretaceous. They were separated by roughly 73 million years of deep time and never encountered one another in the ancient world. Both species shared a carnivore diet, occupying comparable trophic levels in their respective food webs. Based on available fossil estimates, Velociraptor mongoliensis was larger than Archaeopteryx lithographica in both overall length and estimated body mass (approximately 15× heavier and 4× longer). Estimates vary between individual specimens.
Anatomical dimensions compared on a shared proportional baseline against an adult human (1.8 m / 5.9 ft).
Velociraptor mongoliensis was longer by approximately 1.5 m.
Velociraptor mongoliensis stood taller by approximately 0.2 m.
Both had broadly similar estimated body masses.
Based on available fossil estimates, Velociraptor mongoliensis was larger than Archaeopteryx lithographica in both overall length and estimated body mass (approximately 15× heavier and 4× longer). Estimates vary between individual specimens.
Paleontological Note on Mass Estimates: Dinosaur body weights are derived through volumetric laser scanning and femoral circumference scaling equations. Because soft tissue does not fossilize directly, mass values carry statistical margins of uncertainty and represent scientific estimates rather than exact weights.
Direct answers to the most important comparative questions about how these two prehistoric species differed.
Based on available fossil estimates, Velociraptor mongoliensis was larger than Archaeopteryx lithographica in both overall length and estimated body mass (approximately 15× heavier and 4× longer). Estimates vary between individual specimens.
Both species shared a carnivore diet, occupying comparable trophic levels in their respective food webs.
Archaeopteryx lithographica lived during the Jurassic (Late Jurassic, 150–148 Ma), while Velociraptor mongoliensis lived during the Cretaceous (Late Cretaceous, 75–71 Ma).
Fossils of Archaeopteryx lithographica were recovered from Solnhofen, Bavaria, Germany, whereas Velociraptor mongoliensis was discovered in Mongolia, Northern China (Gobi Desert).
Archaeopteryx lithographica had a bipedal / volant locomotion, contrasted with Velociraptor mongoliensis which had a bipedal stance.
Archaeopteryx lithographica and Velociraptor mongoliensis did NOT live at the same time. They were separated by an immense temporal gulf of approximately 73 million years. Archaeopteryx lithographica lived and went extinct tens of millions of years before Velociraptor mongoliensis ever evolved.
Side-by-side catalog of verified anatomical measurements and geological records.
| Scientific Parameter | A Archaeopteryx lithographica | B Velociraptor mongoliensis |
|---|---|---|
| Scientific Binomial | Archaeopteryx lithographica | Velociraptor mongoliensis |
| Name Meaning | “Ancient wing of lithographic stone” | “Swift seizer of Mongolia” |
| Taxonomic Clade / Group | Theropods | Theropods |
| Geological Period | Jurassic | Cretaceous |
| Fossil Time Range | Late Jurassic, 150–148 Ma | Late Cretaceous, 75–71 Ma |
| Diet & Trophic Guild | Carnivore | Carnivore |
| Maximum Length | 0.5 m (1.6 ft) | 2 m (6.6 ft) |
| Standing / Hip Height | 0.3 m (1 ft) | 0.5 m (1.6 ft) |
| Estimated Body Mass | 0 tonnes (1 kg) | 0 tonnes (15 kg) |
| Locomotion / Stance | Bipedal / Volant | Bipedal |
| Geographic Localities | Solnhofen, Bavaria, Germany | Mongolia, Northern China (Gobi Desert) |
| Geological Formation | Solnhofen Limestone | Djadokhta Formation |
| Discovery History | Historical holotype | Historical holotype |
Visualizing both species across the 186-million-year span of the Mesozoic Era.
Archaeopteryx lithographica and Velociraptor mongoliensis did NOT live at the same time. They were separated by an immense temporal gulf of approximately 73 million years. Archaeopteryx lithographica lived and went extinct tens of millions of years before Velociraptor mongoliensis ever evolved.
Deep-time perspective: Archaeopteryx lithographica and Velociraptor mongoliensis were separated by approximately 73 million years. A visitor encountering one would have had no concept of the other.
Comparing the rock strata, paleoclimates, and ancient landscapes where their fossils were entombed.
Solnhofen, Bavaria, Germany
Europe
Mongolia, Northern China (Gobi Desert)
Asia
Stratigraphic Synthesis:
Direct comparisons between extinct animals are inherently shaped by the incomplete nature of the fossil record. Skeletal dimensions reflect holotype or well-preserved paratype specimens, but individual ontogenetic age, sexual dimorphism, and intraspecific variation all influence the true living size of any prehistoric animal.
Body mass estimates shown above represent calculated averages from published volumetric models and biomechanical limb scaling. As modern synchrotron imaging and 3D digital skeletal mounts advance, museum measurements are continually refined.