Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Fuxianhuia"'
Publikováno v:
BMC Evolutionary Biology, Vol 18, Iss 1, Pp 1-17 (2018)
Abstract Background Extended parental care is a complex reproductive strategy in which progenitors actively look after their offspring up to – or beyond – the first juvenile stage in order to maximize their fitness. Although the euarthropod fossi
Externí odkaz:
https://doaj.org/article/2841375255134bbd986fb5340abc5250
Publikováno v:
Journal of the Geological Society. 178
In spite of their unrivalled ecological success, the origins of terrestrial mandibulates have long remained virtually unknown. In recent years, claims have been made based on phylogenetic results that fuxianhuiids, iconic fossils of the Chengjiang bi
Publikováno v:
BMC Evolutionary Biology, Vol 18, Iss 1, Pp 1-17 (2018)
BMC Evolutionary Biology
BMC Evolutionary Biology
Background Extended parental care is a complex reproductive strategy in which progenitors actively look after their offspring up to – or beyond – the first juvenile stage in order to maximize their fitness. Although the euarthropod fossil record
Publikováno v:
Current biology : CB. 28(4)
The euarthropod body consists of serially repeated segments with various degrees of functional specialization and regionalization [1]. Some representatives exhibit deviant metameric patterns expressed as an indirect correspondence between components
Publikováno v:
Current Biology. 25:2969-2975
SummaryThe record of arthropod body fossils is traceable back to the “Cambrian explosion,” marked by the appearance of most major animal phyla. Exceptional preservation provides crucial evidence for panarthropod early radiation. However, due to l
Publikováno v:
Arthropod structuredevelopment. 47(5)
Material attributed to Liangwangshania biloba, a fuxianhuiid arthropod from the lower Cambrian (Series 2, Stage 3) of southwest China, is redescribed, with many specimens illustrated for the first time. Newly recognized features include, potential op
Autor:
F.J. Ascaso
Publikováno v:
Acta Ophthalmologica. 95
Summary Vision had to start somewhere. During the Precambrian Era, life existed in a quiet gloom where most creatures were blind. There was no need to be camouflaged, warn off predators or seduce a partner with bright patterns. Then, at the beginning
Publikováno v:
Nature. 502:364-367
Preservation of neural tissue in early Cambrian arthropods has recently been demonstrated, to a degree that segmental structures of the head can be associated with individual brain neuromeres. This association provides novel data for addressing long-
Publikováno v:
Nature. 490:258-261
The nervous system provides a fundamental source of data for understanding the evolutionary relationships between major arthropod groups. Fossil arthropods rarely preserve neural tissue. As a result, inferring sensory and motor attributes of Cambrian
Autor:
Jasmin Fox-Skelly
Publikováno v:
New Scientist. 237:6
A shrimp-like creature is frozen in the act of caring for its four offspring. Captured in a fossil dating back some 520 million years, it is the oldest evidence of a parent actively looking after its young after they hatch. There is little trace of e