FIGURE 4. Attempts to extract 3D information from fossils of the lithographic limestones. 4.1–4. A larger juvenile of Cancrinos claviger Münster, 1839 (Langenaltheim, Solnhofen Lithographic Limestones, Lower Tithonian, Hybonotum Zone, Rueppellianus Subzone); private collection of Matthias Wulf, Rödelsee. 4.1. Composite with normal light. 4.2. Red-cyan stereo image of the pleon of the real specimen in top view. 4.3. Red-cyan stereo image of the 3D-surface model based on the stereo image (4.2), oblique view. Arrow pointing to one distortion, an artificial hump. 4.4. As 4.3, but in top view. 4.5. Red-blue anaglyph of some annuli of the antennula of a specimen of ?Sculda sp. (cf. Figure 2) under cLSM. 4.6–8. An uncompressed Antrimpos sp. (Solnhofen, Solnhofen Lithographic Limestones, Lower Tithonian, Hybonotum Zone, Rueppellianus Subzone); private collection of one of the authors (RF). 4.6. Macrophotography in almost dorsal view. 4.7–8. Blue-red stereo image of a volume rendering of the CT data. Arrows mark slight indications of the pereiopods. 4.7. In oblique view, anterior to the right. 4.8. In top view, anterior to the left.