-
appendage of
other radiodonts and that of
hurdiids.
Hurdiids exhibited a wide
range of body size. The
smallest known hurdiid specimen, of an
unnamed species, is...
- Pseudoangustidontus, an
unnamed hurdiid from Wales, the
middle Ordovician dinocaridid Mieridduryn, and the
Devonian hurdiid Schinderhannes this radiodont...
- a
length of 8
centimetres (3.1 in) An
isolated frontal appendage of a
hurdiid with a
length less than half that of the
juvenile Lyrarapax is known, but...
-
Schinderhannes bartelsi is a
species of
hurdiid radiodont (anomalocaridid)
known from one
specimen from the
lower Devonian Hunsrück Slates. Its discovery...
-
Cambroraster is an
extinct monotypic genus of
hurdiid radiodont,
dating to the
middle Cambrian, and
represented by the
single formally described species...
-
Cordaticaris (heart-shaped shrimp) is a
genus of
extinct hurdiid radiodont (stem-group arthropod) that
lived in what is now
northern China during the...
-
considered to be
related to
modern velvet worms.
Cambroraster falcatus was a
hurdiid radiodont that bore a
large horseshoe-shaped carapace.
Amiskwia sagittiformis...
-
Peytoia is a
genus of
hurdiid radiodont, an
early diverging order of stem-group arthropods, that
lived in the
Cambrian period,
containing two species...
- Aegiroc****is, a
large filter-feeding
hurdiid radiodont from Morocco...
-
arthropod from the
Lower Cambrian Maotianshan Shales,
either classified as a
hurdiid or thylacocephalan. It is
known from
several specimens mostly preserving...
