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Megacheira ("great hands", also
historically great appendage arthropods) is an
extinct class of
predatory arthropods defined by
their possession of spined...
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uncertain position but
contained within Deuteropoda: the Fuxian****ida,
Megacheira, and
multiple "bivalved forms"
including Isoxyida and Hymenocarina. The...
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group formed by the
trilobites and
their close relatives (Artiopoda),
Megacheira (which may be paraphyletic) and chelicerates.
Under this
proposed classification...
- This is a list of
fossils found at
Maotianshan Shales,
whose most
famous ****emblage of
organisms are
referred to as the
Chengjiang biota. The Maotianshan...
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Arthropods are
invertebrate animals having an exoskeleton, a
segmented body, and
paired jointed appendages.
Arthropods form the
phylum Arthropoda. They...
- 1901
Groups †Habeliida †Mollisoniida †Mollisonia †Corcorania †Thelxiope †
Megacheira?
Pycnogonida Euchelicerata †Offacolidae †Dibasterium †Setapedites †Offacolus...
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polyphyletic group where the
appendage has
independently evolved, or as a
class Megacheira including Yohoia (with Leanchoilia, Alalcomenaeus, Oestokerkus, Fortiforceps...
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Centrolenidae Genus:
Nymphargus Species: N. megacheirus
Binomial name
Nymphargus megacheirus (Lynch & Duellman, 1973)
Synonyms Cochranella megacheira...
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several fossil groups that
share these characteristics (e.g. Fuxian****ida
Megacheira, Isoxyida, and Artiopoda),
while excluding other fossil groups that are...
- claw-like,
spinose cephalic appendages,
which seem to
suggest affinities with
Megacheira, the "great appendage" arthropods. However,
study in 2015 researchers...
