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Pterodactylus scolopaciceps Meyer, 1860 (Pterosauria, Pterodactyloidea) from the Upper Jurassic of Bavaria, Germany: The Problem of Cryptic Pterosaur Taxa in Early Ontogeny

Figure 7

Skull length vs skull depth.

A graph demonstrating the spread of data between morphotype one (open circles), morphotype two (filled circles) and Pterodactylus antiquus (Open square) in respect to their skull length and skull depth. Solid black lines = regression lines for respective morphotypes; dashed grey lines = 95% confidence limits.

Figure 7

doi: https://doi.org/10.1371/journal.pone.0110646.g007