- of
Australia (Ptychagnostus
punctuosus-zone,
Quita Formation,
Northern Territories) and
Sweden (Ptychagnostus
punctuosus-zone, Andrarum, Gislovshammar...
- (Hicks in
Salter 1865) [Family: Centropleuridae].
Menevia Formation, Pt.
punctuosus Biozone, Porth-y-rhaw, St David's, Dyfed, Wales.
Cnemidopyge Salteri Hicks...
-
glabellar lobes, and
three pygidial lobes.
Agnostus punctuosus Angelin, 1851 from the
Ptychagnostus punctuosus zone of the Alum
Shale (Drumian),
Sweden (by original...
-
Ptychagnostus punctuosus Zone). 1
specimen (UMNH.IP.6125). A ctenop****. Thal****ostaphylos T.
elegans House Range (lower
Ptychagnostus punctuosus Zone). 1...
-
Ptychagnostus punctuosus-zone). Acadagnostus,
Amgaian (Triplagnostus gibbus- and T. fissus/Ptychagnostus atavus-zones) to
Mayanian (Ptychagnostus
punctuosus-zone)...
-
years ago) of the
Miaolingian (Middle Cambrian).
Laurie (2008)
grouped punctuosus and
affinis within Ptychagnostus, but
preferred to
place the
closely related...
-
found in
Drumian sediments of 'Middle'
Marjum Formation,
Ptychagnostus punctuosus Biozone. They are less well
preserved than the
holotype but one of them...
- re-illustrated by
Rushton (1979, p. 48, fig. 2C) and from the
Ptychagnostus punctuosus Biozone (horizon G3),
Abbey Shale Formation,
Hartshill Hayes. The species...
- this
fossil is uncertain, it most
likely comes from the
Ptychagnostus punctuosus biozone,
located in the
middle of the
Marjum Formation. The
genus name...
-
interstrictus is
present in the
Middle Cambrian of
Canada (Ptychagnostus
punctuosus-zone, Cow head Group, Newfoundland), the
United States (Bolaspidella (P...
