Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Euan N K Clarkson"'
Autor:
Mikołaj K Zapalski, Euan N K Clarkson
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0150047 (2016)
Externí odkaz:
https://doaj.org/article/97bddfce5e184042a5b304b2cff1b4e9
Autor:
Mikołaj K Zapalski, Euan N K Clarkson
Publikováno v:
PLoS ONE, Vol 10, Iss 12, p e0144220 (2015)
The Lower Carboniferous (Visean) Granton Lagerstätte (Edinburgh, Scotland) is principally known for the discovery of the conodont animal, but has also yielded numerous crustaceans and other faunas. Here we report on small branching colonies, reachin
Externí odkaz:
https://doaj.org/article/50d0a3eb4c03479cae5bb26dbc0c9011
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Arthropods typically possess two types of eyes—compound eyes, and the ocellar, so called 'median eyes'. Only trilobites, an important group of arthropods during the Palaeozoic, seem not to possess median eyes. While compound eyes are in fo
Externí odkaz:
https://doaj.org/article/6fa5e6c4078c4b7f87fe437e6030e415
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-5 (2021)
Externí odkaz:
https://doaj.org/article/7b702657bd114e20bdbc36849067ba9b
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Abstract In all arthropods the plesiomorphic (ancestral character state) kind of visual system commonly is considered to be the compound eye. Here we are able to show the excellently preserved internal structures of the compound eye of a 429 Mya old
Externí odkaz:
https://doaj.org/article/f99530a6b715468d9c348c9bcaa21efb
Publikováno v:
Nature Communications
Nature Communications, Vol 12, Iss 1, Pp 1-5 (2021)
Nature Communications, Vol 12, Iss 1, Pp 1-5 (2021)
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance An exceptionally well-preserved arthropod fossil from near the base of the lower Cambrian shows the internal sensory structures of a compound eye, more than half a billion years old. The trilobite to which it belongs is found in a zone w
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
In all arthropods the plesiomorphic (ancestral character state) kind of visual system commonly is considered to be the compound eye. Here we are able to show the excellently preserved internal structures of the compound eye of a 429 Mya old Silurian
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
Scientific Reports
Scientific Reports
Sea scorpions (Eurypterida, Chelicerata) of the Lower Devonian (~400 Mya) lived as large, aquatic predators. The structure of modern chelicerate eyes is very different from that of mandibulate compound eyes [Mandibulata: Crustacea and Tracheata (Hexa
Autor:
Euan N. K. Clarkson, Gertrud E. Rössner, W. Südkamp, C. Bartels, U. Ryck, Brigitte Schoenemann
Publikováno v:
'Scientific Reports ', vol: 11, pages: 19505-1-19505-10 (2021)
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Trilobites, extinct arthropods that dominated the faunas of the Palaeozoic, since their appearance c 523 million years ago, were equipped with elaborate compound eyes. While most of them possessed apposition compound eyes (in trilobites called holoch