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Fortiforceps is an
extinct genus of
Cambrian megacheiran arthropod known from the
Chengjiang biota of Yunnan, China. It was
originally described by Hou...
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subdivisions within the
group are
recognised including Jianfengiidae (including
Fortiforceps, Jianfengia,
Sklerolibyon and
possibly Parapeytoia)
which are
known from...
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Megacheira including Yohoia (with Leanchoilia, Alalcomenaeus, Oestokerkus,
Fortiforceps, Jianfengia, Yawunik)
defined as euarthropods, plus the radiodonts, defined...
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Tanglangia ?Dicranocaris ?Dytikosicula
Jianfengiidae Fortiforceps Jianfengia Parapeytoia?
Sklerolibyon Kootenichelidae?
Kootenichela Worthenella Cheiromorpha...
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closest to the
multisegmented (with over 20
trunk segments) taxa like
Fortiforceps and Jianfengia,
united under the
family Jianfengiidae.
Parapeytoia is...
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Wheeler Shale Leanchoilia 1912
Burgess Shale Chengjiang Biota Spence Shale Fortiforceps 1997
Maotianshan Shales Yawunik 2015
Burgess Shale Parapeytoia 1995 Maotianshan...
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Tanglangia ?Dicranocaris ?Dytikosicula
Jianfengiidae Fortiforceps Jianfengia Parapeytoia?
Sklerolibyon Kootenichelidae?
Kootenichela Worthenella Cheiromorpha...
- has been
placed as a
member of the
family Jiangfengiidae,
alongside Fortiforceps and
Sklerolibyon as well as
possibly Parapeytoia. List of Chengjiang...
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Tanglangia ?Dicranocaris ?Dytikosicula
Jianfengiidae Fortiforceps Jianfengia Parapeytoia?
Sklerolibyon Kootenichelidae?
Kootenichela Worthenella Cheiromorpha...
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Fortiforceps...
