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Leptostraca (from the Gr****
words for thin and s****) is an
order of small,
marine crustaceans. Its members,
including the well-studied Nebalia, occur...
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thorax and an
abdomen with six
segments and a telson,
except in the
Leptostraca,
which retain the
ancestral condition of
seven abdominal segments. Malacostracans...
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Phyllocarida is a
subclass of crustaceans,
comprising the
extant order Leptostraca and the
extinct orders Hymenostraca and Archaeostraca. This
clade of...
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rigid structure, but can be
connected by a
hinged joint, as seen in
Leptostraca.
Among insects, the
rostrum is the name for the
piercing mouthparts of...
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Aeschronectida are extinct; Phyllopoda:
Canadaspidida are extinct,
while Leptostraca are extant). ****acea and
Isopoda are both
known from the Carboniferous...
- †Order
Hoplostraca Schram, 1973 †Order
Hymenostraca Rolfe, 1969
Order Leptostraca Claus, 1880 †Genus
Nothozoe Barrande, 1872
Incertae sedis Order Cyclida...
- This list of
prehistoric malacostracans illustrates the
genera from the
fossil record that have ever been
considered to be malacostracans, a
class of crustacean...
- Order ?†Discinocarida
Order †Archaeostraca
Order †Hoplostraca
Order Leptostraca Order †Emeraldellida
Order †Cheloniellida
Order †Sidneyiformes Order...
- on the East
Pacific Rise. It is one of the deepest-living
species of
Leptostraca,
having been
found at
depths of over 2,300 m (7,500 ft). The generic...
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small crustaceans containing more than half of the
species in the
order Leptostraca, and was
first described by
William Elford Leach in 1814. The
genus contains...
