Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pteroid morphology and lift distribution: (a) tracings of the well-preserved pteroid of Coloborhynchus (Staatliches Museum für Naturkunde, Karlsruhe (SMNK 1133PAL)) redrawn from Unwin et al. (1996, fig. 2). Top tracing shows the pteroid outline in the ventral view, the lower tracing is in the medial view. Dotted lines show extension of the pteroid to a likely pointed shape; (b) wing section (black outline, above) and pressure distribution (grey outline, below) used for analysis.
