-
lifestyle for
Helveticosaurus.
Unlike most
other marine reptiles which exhibited a
lengthening and
narrowing of the skull, the head of
Helveticosaurus was more...
-
hypotheses existed for the
affinities of
these species, and
together with
Helveticosaurus, they were
originally thought to be placodonts, but
later studies suggested...
-
Switzerland and
northern Italy. The type
species of the
family is
Helveticosaurus zollingeri,
named by
Bernhard Peyer in 1955
based on a
single nearly...
-
superfamily of
placodonts with the sole
member Helveticosaurus. However, it is now
thought that
Helveticosaurus was not a
placodont but
possibly an unusual...
- However, they are also
known to
occur in the
bizarre semiaquatic reptile Helveticosaurus, as well as the
biarmosuchian synapsid Hipposaurus. In all
adult archosauromorphs...
- †
Helveticosaurus...
- Pomolispondylus? Hanosaurus? Helveticosauridae? Eusaurosphargis?
Helveticosaurus Saurosphargidae Hemilopas?
Largocephalosaurus Prosaurosphargis Saurosphargis...
-
thought to have
belonged to a non-ichthyopterygian
diapsid related to
Helveticosaurus.
Fossils have been
found along the
coasts of Greenland, China, ****an...
- Pomolispondylus? Hanosaurus? Helveticosauridae? Eusaurosphargis?
Helveticosaurus Saurosphargidae Hemilopas?
Largocephalosaurus Prosaurosphargis Saurosphargis...
- description.
Nosotti and
Rieppel (2003)
recovered it as the
sister taxon of
Helveticosaurus, and
based on the
description in the
literature available for Saurosphargis...
