-
generally the smallest; "
cultrate", flat but
shaped like
knife blades; and "siculate",
which are
about the same size as the
cultrates but are spine-shaped...
- so the
animal was
bilaterally symmetrical; as in Halkieria, palmate,
cultrate and
siculate sclerite morphologies exist. Vinther, J. (2009). "The Canal...
- so the
animal was
bilaterally symmetrical; as in Halkieria, palmate,
cultrate and
siculate sclerite morphologies exist. The
chambers are the same diameter...
- flower-spikes have a
length of 1 to 2.3 cm (0.39 to 0.91 in).
Following flowering cultrate to
narrowly oblong,
glabrous seed pods form that are straight-sided and...
-
palmate and
cultrate than
siculate sclerites. On the
other hand,
siculate sclerites of A.
superstes are more
abundant than
either cultrate or
palmate sclerites;...
- Each
pinnule is 2 to 7 (rarely 9) mm long and 0.5–1 mm wide and
linear or
cultrate in shape. The
yellow flowers appear from
November to February, occasionally...
-
pinnae is
composed of 26 to 92
pairs of
pinnules that have an
oblong to
cultrate shape with a
length of 1.5 to 4 mm (0.059 to 0.157 in) and a
width of 0...
-
Halwaxiida clade. Top view
Front / back view Palmate
sclerites –
dorsal Cultrate sclerites –
lateral Siculate
sclerites – ventro-lateral The name "halwaxiid"...
