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![Reconstruction of anatomy of Jugatacaris agilis n. gen. n. sp. 1, lateral view and frontal view of the carapace showing the dorsally fin-like fusion of carapace; 2, reconstruction of trunk appendages of Jugatacaris agilis n. gen. n. sp.]()
![Reconstruction of Jugatacaris agilis n. gen. n. sp. from the Chengjiang biota.]()
![Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1,Fig. 4.9; 2,Fig. 4.3; 3,Fig. 4.4; 4,Fig. 5.4; 5,Fig. 5.6; 6,Fig. 5.1.]()
![Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1,Fig. 1.3; 2,Fig. 1.6; 3,Fig. 1.7; 4,Fig. 2.1; 5,Fig. 1.1; 6,Fig. 2.5; 7,Fig. 1.8.]()
![Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1,Fig. 7.1; 2,Fig. 11.7; 3,Fig. 7.3; 4,Fig. 10.3; 5,Fig. 11.3; 6,Fig. 11.1; 7, Fig. 10.1.]()
![Jugatacaris agilis n. gen. n. sp. from the Chengjiang biota, showing the characteristics of carapace. 1, JS016, showing the dorsostral groove, “fin” and 3D cavity of carapace and the posterior trunk curved dorsally; 2, 3, 6, the counterpart of JS006, JS116 and JS058, showing the dorsostral groove and attachment of cephalon and carapace; 4, detailed view of dorsostral groove in 3; 5, detailed view of wrinkles on the inner surface of carapace in 8; 7, the counterpart of JS058, showing the posterior part of carapace, the left carapace preserved in relief ventral to the dorsostral groove; 8, JS028, ventral view showing the two valves overlap and wrinkles on the outer and inner surface of the carapace. Scale bars, 1 cm in 1–3 and 6–8; 1 mm in 4, 5.]()
![Jugatacaris agilis n. gen. n. sp., showing the eyes. 1, JS032, showing the lateral eye, dorsostral groove and food groove; 3, 5, the counterpart of JS039 and JS033, showing the three eyes; 2, detailed view in 1, showing the lateral eye with peduncle; 4, 6, detailed view of eyes in 3, 5, showing the prominent middle eye. Scale bars, 1 cm in 1, 3, 5; 1 mm in 2, 4, 6.]()
![Jugatacaris agilis n. gen. n. sp., showing cephalic appendages. 1, detailed view of the antennule and a lateral eye in 6; 2, detailed view showing the two bunches of long, stout bristle of antenna and lateral eye with stalk in 3; 3, the counter part of JS032, lateral view showing antenna, food groove and the anterioromost trunk appendages; 4, JS112; 5, detailed view of the other type of bristle for antenna in 5.4; 6, the counterpart of JS116, showing the antennule, eye, adductor muscle and food groove; 7, detailed view of the outline of antenna in 9; 8, detailed view of the tender setae of antenna in 4; 9, JS015, lateral view of the complete specimen showing two valves separated ventral to the dorsostral groove, the right valve preserved in relief, food groove, gut in posterior trunk and trace of antenna. Scale bars, 1cm in 3, 4, 6, 9; 1 mm in 1, 2, 5, 7, 8.]()
![Jugatacaris agilis n. gen. n. sp., showing cephalic appendages. 1, JS040, showing the mandible and the left valve preserved in relief ventral to dorsostral groove; 2, detailed view in 1; 3, detailed view of the maxilla in 4; 4, JS021, lateral view of two animals, showing two valves separated ventral to the dorsostral groove, adductor muscle, maxilla and three eyes; 5, detailed view of the maxilla in 6; 6, the counterpart of JS018, showing adductor muscle, maxilla, and food groove; 7, the counterpart of JS021, showing the posterior trunk curved ventrally. Scale bars, 1 cm in 1, 4, 6, 7; 1 mm in 2, 3, 5.]()
![Jugatacaris agilis n. gen. n. sp., showing the trunk and trunk appendages. 1, JS052, lateral view showing the trunk, posteromost somites without appendages, dorsostral groove, appendages and coxa; 2, detailed view of the imbricated exopodites in 1; 3, JS005, lateral view of complete specimen showing the largest number of trunk somites and the posterior trunk curved dorsally; 4, detailed view of the middle part of exopodite in 12.1, showing the filaments; 5, JS020, showing the trace of ventral margin of trunk and the imbricated exopodites; 6, detailed view of the distal part of exopodite in 3, showing the setiferous lobe. Scale bars, 1 cm in 1, 3, 5; 1 mm in 2, 4, 6.]()
![Jugatacaris agilis n. gen. n. sp., showing the trunk end. 1, JS037, ventral view showing the trunk end; 3, detailed view of trunk end in 1, showing the anus and three transverse grooves on furcal rami; 4, detailed view of furcal rami in 1.1, note that the middle part is excretion; 5, detailed view of anus in 10; 6, detailed view of trunk end in 7, showing the gut in telson and excretion around anus; 7, ventral view of JS117; 8, ventral view of JS120, showing food groove and three transverse grooves on furcal rami; 10, ventral view of the counterpart of JS028; 13, detailed view of setae on the margin of furcal rami in 8; 2, 9, 11, 12, camera-lucida drawings in 1, 8, 10, 7 respectively. Scale bars, 1 cm in 1, 2, 7–12; 1 mm in 3–6, 13.]()
![Jugatacaris agilis n. gen. n. sp., showing the endopodite. 1, JS118, showing the distal part of endopodite; 2, detailed view of endopodite in 1, showing endites with setae and distal claw; 3, JS044, showing the anterioromost trunk appendages, adductor muscle and food groove; 4, the counterpart of JS018, showing the proximal portion of endopodite; 5, detailed view of endopodite in 4, showing the clefts on the dorsal margin of endopodite; 6, detailed view of endopodites in 3, showing the podomeres; 7, detailed view of antenna in 3. Scale bars, 1 cm in 1, 3, 4; 1 mm in 2, 5, 6, 7.]()
![Jugatacaris agilis n. gen. n. sp., showing the trunk appendages. 1, JS029, lateral view showing the two arrange of coxa; 2, detailed view of 1; 3, the counterpart of JS046; 4, detailed view of the endopodite in 3, showing the setae on the dorsal margin of the endopodite; 5, detailed view of the exopodite in 7, showing the filaments; 6, detailed view of JS116, showing the distal part of endopodite and exopodite; 7, JS042. Scale bars, 1 cm in 1, 3, 7; 1 mm in 2, 4, 5, 6.]()
![Jugatacaris agilis n. gen. n. sp. 1, the counterpart of JS039, lateral view showing gonad, gut, food groove, adductor muscle, dorsostral groove, exopodites and trunk end; 3, JS053, showing the anterioromost trunk appendages; 5, JS067, ventral view showing U shape food groove and three eyes; 7, JS004; 9, the counterpart of JS026, showing the 3D gut; 10, JS006, showing the 3D gut, trunk attachment to carapace and dorsostral groove; 12, detailed view of adductor muscle in 5.4, showing the muscle fiber; 2, 4, 6, 8, 11, camera-lucida drawing in 1, 3, 5, 7, 10 respectively. Scale bars, 1 cm in 1–11; 1 mm in 12.]()
![Jugatacaris agilis n. gen. n. sp. 1, JS007, lateral view showing gonad, gut, food groove, adductor muscle, dorsostral groove and intersegmental membranes; 3, the counterpart of JS007, a complete specimen; 5, JS055, showing gut, food groove, adductor muscle and the right carapace preserved in relief ventral to the dorsostral groove; 7, JS011, showing the posterior trunk arise and intersegmental membranes; 2, 4, 6, 8, camera-lucida drawing in 1, 3, 5, 7 respectively. Scale bars, 1 cm.]()
![First thumbnail for: A restudy of Utahcaris orion (Euarthropoda) from t...]()
![Second thumbnail for: A restudy of Utahcaris orion (Euarthropoda) from t...]()
![Third thumbnail for: A restudy of Utahcaris orion (Euarthropoda) from t...]()
![First thumbnail for: The soft-bodied biota of the Cambrian Series 2 Par...]()
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![First thumbnail for: A problematic animal fossil from the early Cambria...]()
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![First thumbnail for: The early Cambrian Kuamaia lata , an artiopodan eu...]()
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Jugatacaris agilis
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Journal Article
A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2011
Journal of Paleontology (2011) 85 (3): 567–586.
...Dongjing Fu; Xingliang Zhang Abstract A new arthropod Jugatacaris agilis n. gen. n. sp. with excellent soft anatomy is reported from the Early Cambrian Chengjiang biota. Its “bivalved” carapace with a dorsal fin-like fusion is distinct from those of other Cambrian arthropods. A pair of stalked eyes...
FIGURES
Image
Reconstruction of anatomy of Jugatacaris agilis n. gen. n. sp. 1, lateral... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 14 Reconstruction of anatomy of Jugatacaris agilis n. gen. n. sp. 1, lateral view and frontal view of the carapace showing the dorsally fin-like fusion of carapace; 2, reconstruction of trunk appendages of Jugatacaris agilis n. gen. n. sp.
Image
Reconstruction of Jugatacaris agilis n. gen. n. sp. from the Chengjiang bio... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 15 Reconstruction of Jugatacaris agilis n. gen. n. sp. from the Chengjiang biota.
Image
Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1, Fi... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 6 Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1, Fig. 4.9 ; 2, Fig. 4.3 ; 3, Fig. 4.4 ; 4, Fig. 5.4 ; 5, Fig. 5.6 ; 6, Fig. 5.1 .
Image
Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1, Fi... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 2 Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1, Fig. 1.3 ; 2, Fig. 1.6 ; 3, Fig. 1.7 ; 4, Fig. 2.1 ; 5, Fig. 1.1 ; 6, Fig. 2.5 ; 7, Fig. 1.8 .
Image
Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1, Fi... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 9 Camera-lucida drawings showing of Jugatacaris agilis n. gen. n. sp. 1, Fig. 7.1 ; 2, Fig. 11.7 ; 3, Fig. 7.3 ; 4, Fig. 10.3 ; 5, Fig. 11.3 ; 6, Fig. 11.1 ; 7 , Fig. 10.1 .
Image
Jugatacaris agilis n. gen. n. sp. from the Chengjiang biota, showing the ch... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 1 Jugatacaris agilis n. gen. n. sp. from the Chengjiang biota, showing the characteristics of carapace. 1, JS016, showing the dorsostral groove, “fin” and 3D cavity of carapace and the posterior trunk curved dorsally; 2, 3, 6, the counterpart of JS006, JS116 and JS058, showing
Image
Jugatacaris agilis n. gen. n. sp., showing the eyes. 1, JS032, showing th... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 3 Jugatacaris agilis n. gen. n. sp., showing the eyes. 1, JS032, showing the lateral eye, dorsostral groove and food groove; 3, 5, the counterpart of JS039 and JS033, showing the three eyes; 2, detailed view in 1 , showing the lateral eye with peduncle; 4, 6, detailed view
Image
Jugatacaris agilis n. gen. n. sp., showing cephalic appendages. 1 , detail... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 4 Jugatacaris agilis n. gen. n. sp., showing cephalic appendages. 1 , detailed view of the antennule and a lateral eye in 6 ; 2 , detailed view showing the two bunches of long, stout bristle of antenna and lateral eye with stalk in 3 ; 3 , the counter part of JS032, lateral view
Image
Jugatacaris agilis n. gen. n. sp., showing cephalic appendages. 1 , JS040,... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 5 Jugatacaris agilis n. gen. n. sp., showing cephalic appendages. 1 , JS040, showing the mandible and the left valve preserved in relief ventral to dorsostral groove; 2 , detailed view in 1 ; 3 , detailed view of the maxilla in 4 ; 4 , JS021, lateral view of two animals, showing
Image
Jugatacaris agilis n. gen. n. sp., showing the trunk and trunk appendages. ... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 7 Jugatacaris agilis n. gen. n. sp., showing the trunk and trunk appendages. 1, JS052, lateral view showing the trunk, posteromost somites without appendages, dorsostral groove, appendages and coxa; 2 , detailed view of the imbricated exopodites in 1 ; 3 , JS005, lateral view
Image
Jugatacaris agilis n. gen. n. sp., showing the trunk end. 1, JS037, ventr... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 8 Jugatacaris agilis n. gen. n. sp., showing the trunk end. 1, JS037, ventral view showing the trunk end; 3, detailed view of trunk end in 1 , showing the anus and three transverse grooves on furcal rami; 4, detailed view of furcal rami in 1.1 , note that the middle part
Image
Jugatacaris agilis n. gen. n. sp., showing the endopodite. 1, JS118, show... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 10 Jugatacaris agilis n. gen. n. sp., showing the endopodite. 1, JS118, showing the distal part of endopodite; 2 , detailed view of endopodite in 1 , showing endites with setae and distal claw; 3 , JS044, showing the anterioromost trunk appendages, adductor muscle and food groove
Image
Jugatacaris agilis n. gen. n. sp., showing the trunk appendages. 1, JS029... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 11 Jugatacaris agilis n. gen. n. sp., showing the trunk appendages. 1, JS029, lateral view showing the two arrange of coxa; 2 , detailed view of 1 ; 3 , the counterpart of JS046; 4 , detailed view of the endopodite in 3 , showing the setae on the dorsal margin of the endopodite
Image
Jugatacaris agilis n. gen. n. sp. 1 , the counterpart of JS039, lateral vi... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 12 Jugatacaris agilis n. gen. n. sp. 1 , the counterpart of JS039, lateral view showing gonad, gut, food groove, adductor muscle, dorsostral groove, exopodites and trunk end; 3, JS053, showing the anterioromost trunk appendages; 5, JS067, ventral view showing U shape food groove
Image
Jugatacaris agilis n. gen. n. sp. 1 , JS007, lateral view showing gonad, g... Available to Purchase
in A New Arthropod Jugatacaris agilis n. gen. n. sp. from the Early Cambrian Chengjiang Biota, South China
> Journal of Paleontology
Published: 01 May 2011
F igure 13 Jugatacaris agilis n. gen. n. sp. 1 , JS007, lateral view showing gonad, gut, food groove, adductor muscle, dorsostral groove and intersegmental membranes; 3, the counterpart of JS007, a complete specimen; 5, JS055, showing gut, food groove, adductor muscle and the right
Journal Article
A restudy of Utahcaris orion (Euarthropoda) from the Spence Shale (Middle Cambrian, Utah, USA) Available to Purchase
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 31 August 2016
Geological Magazine (2017) 154 (1): 181–186.
....
2011 . A new arthropod Jugatacaris agilis n.
gen. n. sp. from the early Cambrian Chengjiang Biota, South China .
Journal of Paleontology
85 , 567 –86.
Goloboff
P. A.
,
Farris
J. S...
FIGURES
Journal Article
The soft-bodied biota of the Cambrian Series 2 Parker Quarry Lagerstätte of northwestern Vermont, USA Open Access
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 July 2022
Journal of Paleontology (2022) 96 (4): 770–790.
.... is difficult to determine, but there may be as many as 40. There is a short abdomen of 4 or 5 segments without appendages. The carapace of Jugatacaris agilis from the Chengjiang biota has a dorsal keel or blade-like structure, in contrast to that of V . montcalmi n. gen. n. sp. The trunk comprises 55–65...
FIGURES
Journal Article
A problematic animal fossil from the early Cambrian Hetang Formation, South China Open Access
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 November 2019
Journal of Paleontology (2019) 93 (6): 1047–1057.
... . Fu , D. , and Zhang , X. , 2011 , A new arthropod Jugatacaris agilis n. gen. n. sp. from the early Cambrian Chengjiang biota, South China : Journal of Paleontology , v. 85 , p. 567 – 586 . Fu , D. , Zhang , X. , and Shu , D. , 2009 , Soft anatomy of the early...
FIGURES
Journal Article
The early Cambrian Kuamaia lata , an artiopodan euarthropod with a raptorial frontal appendage Open Access
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 September 2024
Journal of Paleontology (2024) 98 (5): 808–820.
... , A.
, et al. , 2024 , Rapid volcanic ash entombment reveals the 3D anatomy of Cambrian trilobites : Science , v. 384 , p. 1429 – 1435 .
Fu , D.
, and
Zhang , X.
, 2011 , A new arthropod Jugatacaris...
FIGURES
