Tag Archives: Spinosaurids

Croc-Snouted Lizards: A Mystery in Gadoufaoua

Occassionally an author will suggest that recovery of a specimen is representative of a new species, and this is generally true. The problem with this type of nomenclatural act is that when it is required on the part of the … Continue reading

Posted in Paleontology, Philosophy, Taxonomy | Tagged | 6 Comments

Spinosaurus Spines – WP#3

The vertebral series of Spinosaurus aegyptiacus, IPHG 1912 VIII 19, modified from the original plates of von Stromer’s description of the material. I have grayed-out the regions of the vertebrae that are not preserved, under the scheme shown below, including … Continue reading

Posted in Biology, Paleontology | Tagged , | 7 Comments