Neoichnology of
vinegaroons
This
study documented the tracemaking ability of vinegaroons
(whip scorpions). Vinegaroons are organisms related to
scorpions, except they lack a stinging tail and their first
set of walking limbs are modified into antennae-like
structures. Experiments were performed in nine trials of
varying grain size and moisture settings. Trackways were
found to be preserved better in settings that were dry and
fine-grained, with the preservation potential of trackways
decreasing as the media became coarser and wetter.
Individual tracks were oblong to striate and were arranged
in triangular patterns. It is hoped that this research will
be used to identify fossil vinegaroon trackways, which have
been previously undescribed in the fossil record. Research
in this venue is on going as the trackways and behaviors of
a variety of arthropods have yet to be documented in
detail.
Researchers: Schmerge, Riese, Hasiotis.