- bottom-dwellers, as
shown by
traces of ab****n of the
ventral surfaces of
their headshields.
Pteraspidomorphs have been
first regarded as
related to bony fishes...
-
gastropods that are
often labeled as "sea slugs" are the
various families of
headshield slugs and
bubble snails within the
clade Cephalaspidea. The sea hares...
-
anteriorly positioned headshield, and a trunkshield. A pair of antennae-like
structures emanate from
underneath the base of the
headshield, and
there are numerous...
- "
Melanochlamys droupadi Tudu & Sajan, 2024 Sea slug
Droupadi Murmu A
headshield slug from the Bay of Bengal. "Since both the
president and I come from...
-
slight ridge in the
midline and a deep
curved lower (ventral) plate, this
headshield is
ornamented with
characteristic oak-leaf
shaped or tear-drop shaped...
- side of the
headshield, not at the front, and the
second is a
forwardly tapering glabella that is
distanced from the rim of the
headshield. The analysis...
-
Protopteraspis also did not
possess the
cornua (horns)
found on the
headshields of
other pterapsids; rather, it had "small points"
behind the gill opening...
-
Biuve fulvipunctata, the white-speckled
headshield slug, is a
species of sea slug or
headshield slug, a
marine opisthobranch gastropod mollusc in the...
-
northwestern Zhejiang Province,
Southeast China. It is
known from more than 20
headshields and at
least 20 of them
include three-dimensionally
preserved neurocrania...
-
characterized by a
large median dorsal opening in the
anterior part of the
headshield that
serves as both a
common nostril and the main
water intake device...
