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Aulacopleura koninckii

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Journal Article

Axial growth gradients across the postprotaspid ontogeny of the Silurian trilobite Aulacopleura koninckii Available to Purchase

Giuseppe Fusco, Paul S. Hong, Nigel C. Hughes
Journal: Paleobiology
Published: 06 May 2016
Paleobiology (2016) 42 (3): 426–438.
DOI: https://doi.org/10.1017/pab.2016.5
...Giuseppe Fusco; Paul S. Hong; Nigel C. Hughes Abstract Recent morphometric analysis revealed a juvenile (meraspid) axial growth gradient in the trunk of the ~429 Myr old trilobite Aulacopleura koninckii that resulted from growth control based on positional specification, as is common among extant...
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View PDF for article title, Axial growth gradients across the postprotaspid ontogeny of the Silurian trilobite <span class="search-highlight">Aulacopleura</span> <span class="search-highlight">koninckii</span>
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Journal Article

Size, shape, and systematics of the Silurian trilobite Aulacopleura koninckii Available to Purchase

Paul S. Hong, Nigel C. Hughes, H. David Sheets
Published: 01 November 2014
Journal of Paleontology (2014) 88 (6): 1120–1138.
DOI: https://doi.org/10.1666/13-142
...Paul S. Hong; Nigel C. Hughes; H. David Sheets A bstract A new dataset of the highest quality specimens of fully articulated, juvenile and mature exoskeletons of the Czech middle Silurian trilobite Aulacopleura koninckii offers improved resolution of original morphology by all measures considered...
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View PDF for article title, Size, shape, and systematics of the Silurian trilobite <span class="search-highlight">Aulacopleura</span> <span class="search-highlight">koninckii</span>
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Figure 1

Aulacopleura koninckii landmark configuration. Dots, cephalic ... Available to Purchase

Published: 06 May 2016
Figure 1 Aulacopleura koninckii landmark configuration. Dots, cephalic landmarks; diamonds, trunk landmarks. Black symbols are axial landmarks. All cephalic landmarks with the exclusion of that marking the anterior margin of the occipital ring
Image
Aulacopleura koninckii (Barrande, 1846a) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1, meraspid degree 4, MCZ177964 ×16.4; 2, meraspid degree 4, NMPL39407 ×15.2; 3, meraspid degree 5, NMPL40040A ×15.6; 4, meraspid degree 5, NMPL39950 ×15.2; 5, meraspid degree 6, BMNH42364.3 ×13.6; 6, meraspid degree 6, NMPL39916 ×12.0; 7, meraspid degree 6, NMPL2234 ×14.0; 8, meraspid degree 7, BMNH42364.1 ×12.0; 9, meraspid degree 7, NMPL2243 ×15.6; 10, meraspid degree 8, NMPL39957 ×12.0; 11, meraspid degree 8, NMPL40082 ×14.4; 12, meraspid degree 9, NMPL40035 ×11.2; 13, meraspid degree 9, NMPL39924 ×10.8; 14, meraspid degree 9, MCZ116103 ×11.2; 15, meraspid degree 10, NMPL40028 ×10.0; 16, meraspid degree 10, BMNH42365.5 ×10.4; 17, meraspid degree 10, NMPL39949 ×10.0; 18, meraspid degree 11, NMPL40079 ×9.6; 19, meraspid degree 11, NMNH475176 ×8.8; 20, meraspid degree 11, MCZ116205 ×9.2; 21, meraspid degree 12, NMPL39961 ×8.8; 22, meraspid degree 12, NMPL40023 ×8.8.

Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Repub... Available to Purchase

Published: 01 November 2014
Figure 16 Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1 , meraspid degree 4, MCZ177964 ×16.4; 2 , meraspid degree 4, NMPL39407 ×15.2; 3 , meraspid degree 5, NMPL40040A ×15.6; 4 , meraspid degree
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Aulacopleura koninckii (Barrande, 1846a) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1, meraspid degree 12, BMNH42365 ×10.8; 2, meraspid degree 13, MCZ177963 ×7.6; 3, meraspid degree 13, MCZ115992 ×8.4; 4, meraspid degree 13, MCZ116201 ×8.8; 5, meraspid degree 14, MCZ115990 ×7.6; 6, meraspid degree 14, MCZ115987 ×7.2; 7, meraspid degree 14, MCZ177744 ×8.0; 8, meraspid degree 15, MCZ114948 ×7.6; 9, meraspid degree 15, NMNH475182(475181) ×6.4; 10, meraspid degree 15, MCZ116186 ×8.0; 11, meraspid degree 16, MCZ114936 ×6.8; 12, meraspid degree 16, MCZ116055 ×6.8; 13, meraspid degree 16, NMPL40073 ×6.8; 14, meraspid degree 17, MCZ115406 ×6.0; 15, meraspid degree 17, MCZ116087 ×6.0; 16, meraspid degree 17, MCZ177982 ×6.4.

Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Repub... Available to Purchase

Published: 01 November 2014
Figure 17 Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1 , meraspid degree 12, BMNH42365 ×10.8; 2 , meraspid degree 13, MCZ177963 ×7.6; 3 , meraspid degree 13, MCZ115992 ×8.4; 4 , meraspid degree
Image
Aulacopleura koninckii (Barrande, 1846a) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1, 18 thoracic segments, MCZ116174 ×6.5; 2, 18 thoracic segments, BMNH59826.6 ×3.7; 3, 18 thoracic segments, NMPL2229 3.×2.7; 4, 19 thoracic segments, MCZ103490 ×4.6; 5, 19 thoracic segments, MCZ114934 ×3.4; 6, 19 thoracic segments, MCZ116074 ×3.1; 7, 20 thoracic segments, NMNH475499 ×5.0; 8, 20 thoracic segments, NMPL39840 ×3.4; 9, 20 thoracic segments, BMNH59826.8 ×3.2.

Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Repub... Available to Purchase

Published: 01 November 2014
Figure 18 Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1 , 18 thoracic segments, MCZ116174 ×6.5; 2 , 18 thoracic segments, BMNH59826.6 ×3.7; 3 , 18 thoracic segments, NMPL2229 3.×2.7; 4 , 19
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Aulacopleura koninckii (Barrande, 1846a) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1, 21 thoracic segments, MCZ114950 ×5.1; 2, 21 thoracic segments, MCZ176470 ×3.8; 3, 21 thoracic segments, NMPL39848 ×3.2; 4, 22 thoracic segments, NMPL39850 ×3.6; 5, 22 thoracic segments, NMPL39851 ×3.3; 6, 22 thoracic segments, MCZ114877 ×3.2.

Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Repub... Available to Purchase

Published: 01 November 2014
Figure 19 Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech, Czech Republic; specimens coated with magnesium oxide prior to photography: 1 , 21 thoracic segments, MCZ114950 ×5.1; 2 , 21 thoracic segments, MCZ176470 ×3.8; 3 , 21 thoracic segments, NMPL39848 ×3.2; 4 , 22
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Aulacopleura koninckii (Barrande, 1846a) from Na Černidlech and Arethusina Gorge, Czech Republic; specimens coated with magnesium oxide prior to photography: 1, lateral view, NMPL39890 ×11.0; 2–4, oblique, dorsal, and lateral views of the eye, NMPL39942A ×7.0, ×17.0, ×20.0; 5, cephalic median organ on LO, MCZ116031 ×25.0; 6, hypostome, MCZ116102D ×6.3; 7, lectotype, NMPL2236 ×4.0.

Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech and Arethus... Available to Purchase

Published: 01 November 2014
Figure 20 Aulacopleura koninckii ( Barrande, 1846a ) from Na Černidlech and Arethusina Gorge, Czech Republic; specimens coated with magnesium oxide prior to photography: 1 , lateral view, NMPL39890 ×11.0; 2 – 4 , oblique, dorsal, and lateral views of the eye, NMPL39942A ×7.0, ×17.0, ×20.0
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Gray dots show position of fifteen cranidial landmarks and seven pygidial landmarks considered in this analysis on the dorsal exoskeleton of Aulacopleura koninckii (modified from Hughes and Chapman, 1995, fig. 3).

Gray dots show position of fifteen cranidial landmarks and seven pygidial l... Available to Purchase

Published: 01 November 2014
Figure 1 Gray dots show position of fifteen cranidial landmarks and seven pygidial landmarks considered in this analysis on the dorsal exoskeleton of Aulacopleura koninckii (modified from Hughes and Chapman, 1995 , fig. 3).
Journal Article

Articulated trilobite ontogeny: suggestions for a methodological standard Open Access

Nigel C. Hughes, Jonathan M. Adrain, James D. Holmes, Paul S. Hong, Melanie J. Hopkins, Jin-Bo Hou, Alessandro Minelli, Tae-Yoon S. Park, John R. Paterson, Jin Peng, Mark Webster, Xi-Guang Zhang, Xing-Liang Zhang, Giuseppe Fusco
Published: 01 March 2021
Journal of Paleontology (2021) 95 (2): 298–304.
DOI: https://doi.org/10.1017/jpa.2020.96
... are categorically distinct, and not necessary coupled. For instance, in Aulacopleura koninckii (Barrande, 1846 ), specimens with 18 thoracic segments (i.e., degree 18 specimens) include both meraspid individuals that would subsequently attain 19, 20, 21, or 22 thoracic segments, and the holaspids for which 18...
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Absolute axial growth and trunk segmentation in the early Cambrian trilobite Oryctocarella duyunensis Open Access

Tao Dai, Nigel C. Hughes, Xingliang Zhang, Giuseppe Fusco
Journal: Paleobiology
Published: 01 August 2021
Paleobiology (2021) 47 (3): 517–532.
DOI: https://doi.org/10.1017/pab.2020.63
... selection of sites and specimens permits informative quantitative analysis of the manner of the growth within individual taxa and glimpses into the ways in which their development was regulated. Initial work in this area focused on a ~429-Myr-old Ma aulacopleurid trilobite, Aulacopleura koninckii , from...
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Journal Article

Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni Open Access

Daniel Pauly, James D. Holmes
Journal: Paleobiology
Published: 01 February 2023
Paleobiology (2023) 49 (1): 120–130.
DOI: https://doi.org/10.1017/pab.2022.22
... the postprotaspid ontogeny of the Silurian trilobite Aulacopleura koninckii . Paleobiology 42 : 426 – 438 . Gaines , R. R. , and M. L. Droser . 2003...
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Ontogeny of the articulated yiliangellinine trilobite Zhangshania typica from the lower Cambrian (Series 2, Stage 3) of southern China Available to Purchase

Jin-bo Hou, Nigel C. Hughes, Jie Yang, Tian Lan, Xi-guang Zhang, Chrysalyn Dominguez
Published: 28 November 2016
Journal of Paleontology (2017) 91 (1): 86–99.
DOI: https://doi.org/10.1017/jpa.2016.118
...—the Silurian aulacopleurid Aulacopleura koninckii . While tempting to consider this as a “model animal” for trilobite development, its phylogenetic position is quite derived within the clade (Hughes et al., 1999 ). Furthermore, A . koninckii shows unique variation in the number...
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View PDF for article title, Ontogeny of the articulated yiliangellinine trilobite Zhangshania typica from the lower Cambrian (Series 2, Stage 3) of southern China
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Ontogeny and shape change of the phacopid trilobite Calyptaulax Available to Purchase

Gabriel S. Jacobs, Jesse R. Carlucci
Published: 01 November 2019
Journal of Paleontology (2019) 93 (6): 1105–1125.
DOI: https://doi.org/10.1017/jpa.2019.38
.... Some studies (Robison, 1967 , Bathyuriscus fimbriatus Robison, 1964 ; Hughes and Chapman, 1995 , Elrathia kingie Meek, 1870 , Aulacopleura koninckii Barrande, 1846 ; Clarkson and Ahlberg, 2002 , Ctenopyge ceciliae Clarkson and Ahlberg, 2002 ) find a strong correlation between the size...
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View PDF for article title, Ontogeny and shape change of the phacopid trilobite Calyptaulax
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Quantified growth and possible heterochronic development of two corynexochid trilobites from the middle Cambrian (Miaolingian Series, Wuliuan Stage) Mount Cap Formation, eastern Mackenzie Mountains, northwestern Canada Open Access

Neal M. Handkamer, Brian R. Pratt
Published: 01 July 2024
Journal of Paleontology (2024) 98 (4): 504–536.
DOI: https://doi.org/10.1017/jpa.2024.22
.... As an exemplar, the Silurian trilobite Aulacopleura koninckii (Barrande, 1846 ) shows a degree of intraspecific variation in its number and distribution of trunk segments: 18–22 segments comprise the thorax and 3–6 segments comprise the pygidium (Hughes and Chapman, 1995 ). Also, there is no correlation...
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View PDF for article title, Quantified growth and possible heterochronic development of two corynexochid trilobites from the middle Cambrian (Miaolingian Series, Wuliuan Stage) Mount Cap Formation, eastern Mackenzie Mountains, northwestern Canada
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Middle Devonian trilobites of the Saoura Valley, Algeria: insights into their biodiversity and Moroccan affinities Available to Purchase

CATHERINE CRÔNIER, ABDELKADER ABBACHE, AHMED YACINE KHALDI, MORGANE OUDOT, SÉBASTIEN MAILLET, ABDELKADER OUALI MEHADJI
Published: 12 December 2016
Geological Magazine (2018) 155 (4): 811–840.
DOI: https://doi.org/10.1017/S001675681600100X
...) Chotecops aff. hoseri (Hawle & Corda, 1847 ), Ouarourout II section, A6, MU-G-Sr.Tr.A6/Ph013: cephalon in frontal and dorsal views. (j, k) Aulacopleura cf. beyrichi (Novák, 1890 ), Ouarourout II section, A4, MU-G-Sr.Tr.A4/Pr145: cranidium in dorsal and lateral views. (l) Diademaproetus sp...
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View PDF for article title, Middle Devonian trilobites of the Saoura Valley, Algeria: insights into their biodiversity and Moroccan affinities
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Development of the early Cambrian oryctocephalid trilobite Oryctocarella duyunensis from western Hunan, China Available to Purchase

Tao Dai, Nigel C. Hughes, Xingliang Zhang, Shanchi Peng
Published: 01 July 2021
Journal of Paleontology (2021) 95 (4): 777–792.
DOI: https://doi.org/10.1017/jpa.2020.111
... , The development of the Silurian trilobite Aulacopleura koninckii reconstructed by applying inferred growth and segmentation dynamics: a case study in paleo-evo-devo : Frontiers in Ecology and Evolution, Evolutionary Developmental Biology , v. 5 , article 37. https://doi.org/10.3389/fevo.2017.00037...
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Ontogeny of the trilobite Redlichia from the lower Cambrian (Series 2, Stage 4) Ramsay Limestone of South Australia Available to Purchase

James D. Holmes, John R. Paterson, James B. Jago, Diego C. García-Bellido
Published: 02 December 2020
Geological Magazine (2021) 158 (7): 1209–1223.
DOI: https://doi.org/10.1017/S0016756820001259
... . Hughes NC , Hong PS , Hou J and Fusco G ( 2017 ) The development of the Silurian trilobite Aulacopleura koninckii reconstructed by applying inferred growth and segmentation dynamics: a case study in Paleo-Evo-Devo . Frontiers in Ecology and Evolution 5 , 37 . Hughes...
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View PDF for article title, Ontogeny of the trilobite Redlichia from the lower Cambrian (Series 2, Stage 4) Ramsay Limestone of South Australia
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Morphology, variation, and systematics of the late Cambrian Laurentian dikelocephalid trilobite Walcottaspis vanhornei (Walcott, 1914) Open Access

Shravya Srivastava, Nigel C. Hughes
Published: 01 July 2024
Journal of Paleontology (2024) 98 (4): 612–633.
DOI: https://doi.org/10.1017/jpa.2023.29
.... O38 – O560 . Hong , P.S. , Hughes N.C. , and Sheets , H.D.C. , 2014 , Size, shape and systematics of the Silurian trilobite Aulacopleura...
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