Section edited by David Ferrier
This section considers studies in the evolution of development and developmental processes, and into morphological evolution.
Section edited by David Ferrier
This section considers studies in the evolution of development and developmental processes, and into morphological evolution.
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Sparid fishes of the genus Diplodus show a complex life history. Juveniles have adaptations well suited to life in the water column. When fishes recruit into the adult population, individuals develop a radically ...
Citation: BMC Evolutionary Biology 2019 19:106
The Psittaciformes (parrots and cockatoos) are characterised by their large beaks, and are renowned for their ability to produce high bite forces. These birds also possess a suite of modifications to their cra...
Citation: BMC Evolutionary Biology 2019 19:104
Color and pattern phenotypes have clear implications for survival and reproduction in many species. However, the mechanisms that produce this coloration are still poorly characterized, especially at the genomi...
Citation: BMC Evolutionary Biology 2019 19:85
Many species of snakes exhibit epidermal surface nanostructures that form complex motifs conferring self-cleaning properties, and sometimes structural iridescence, to their skin.
Citation: BMC Evolutionary Biology 2019 19:91
Self-powered flight is one of the most energy-intensive types of locomotion found in vertebrates. It is also associated with a range of extreme morpho-physiological adaptations that evolved independently in th...
Citation: BMC Evolutionary Biology 2019 19:75
Variation in body size is thought to be a major driver of a wide variety of ecological and evolutionary patterns, including changes in development, reproduction, and longevity. Additionally, drastic changes in...
Citation: BMC Evolutionary Biology 2019 19:74
In species that reproduce with sexual reproduction, males and females often have opposite strategies to maximize their own fitness. For instance, males are typically expected to maximize their number of mating...
Citation: BMC Evolutionary Biology 2019 19:65
Caecilians (Gymnophiona) are the least speciose extant lissamphibian order, yet living forms capture approximately 250 million years of evolution since their earliest divergences. This long history is reflecte...
Citation: BMC Evolutionary Biology 2019 19:30
The evolution of elongated body forms in tetrapods has a strong influence on the musculoskeletal system, including the reduction of pelvic and pectoral girdles, as well as the limbs. However, despite extensive...
Citation: BMC Evolutionary Biology 2019 19:16
Chasmataspidids are a rare group of chelicerate arthropods known from 12 species assigned to ten genera, with a geologic range extending from the Ordovician to the Devonian. The Late Ordovician (Richmondian) f...
Citation: BMC Evolutionary Biology 2019 19:8
Morphological diversity among closely related animals can be the result of differing growth patterns. The Australian radiation of agamid lizards (Amphibolurinae) exhibits great ecological and morphological div...
Citation: BMC Evolutionary Biology 2019 19:7
Several lineages of herbivorous mammals have evolved hypsodont cheek teeth to increase the functional lifespan of their dentition. While the selective drivers of this trend and the developmental processes invo...
Citation: BMC Evolutionary Biology 2018 18:207
The Sox family of transcription factors is an important part of the genetic ‘toolbox’ of all metazoans examined to date and is known to play important developmental roles in vertebrates and insects. However, o...
Citation: BMC Evolutionary Biology 2018 18:205
Hox genes are key elements in patterning animal development. They are renowned for their, often, clustered organisation in the genome, with supposed mechanistic links between the organisation of the genes and ...
Citation: BMC Evolutionary Biology 2018 18:203
Dictyostelid cellular slime molds (dictyostelids) are common inhabitants of the soil and leaf litter layer of fields and forests, along with animal dung, where they feed mostly on bacteria. However, reports on...
Citation: BMC Evolutionary Biology 2018 18:198
Ependymins were originally defined as fish-specific secreted glycoproteins involved in central nervous system plasticity and memory formation. Subsequent research revealed that these proteins represent a fish-...
Citation: BMC Evolutionary Biology 2018 18:182
One of the best studied developmental processes is the Drosophila segmentation cascade. However, this cascade is generally considered to be highly derived and unusual, with segments being patterned simultaneously...
Citation: BMC Evolutionary Biology 2018 18:178
The axial skeleton consists of repeating units (vertebrae) that are integrated through their development and evolution. Unlike most tetrapods, vertebrae in the mammalian trunk are subdivided into distinct thor...
Citation: BMC Evolutionary Biology 2018 18:172
Opsins are G protein-coupled receptors used for both visual and non-visual photoreception, and these proteins evolutionarily date back to the base of the bilaterians. In the current sequencing age, phylogenomi...
Citation: BMC Evolutionary Biology 2018 18:168
Nucleoplasmin 2 (npm2) is an essential maternal-effect gene that mediates early embryonic events through its function as a histone chaperone that remodels chromatin. Recently, two npm2 (npm2a and npm2b) genes hav...
Citation: BMC Evolutionary Biology 2018 18:167
Micro RNAs (miRNAs) and piwi interacting RNAs (piRNAs), along with the more ancient eukaryotic endogenous small interfering RNAs (endo-siRNAs) constitute the principal components of the RNA interference (RNAi)...
Citation: BMC Evolutionary Biology 2018 18:160
The males of some sepsid species (Sepsidae: Diptera) have abdominal appendages that are remarkable in several ways. They are sexually dimorphic, have a complex evolutionary history of gain and loss, and can be...
Citation: BMC Evolutionary Biology 2018 18:151
Sabellarids, also known as honeycomb or sandcastle worms, when building their tubes, produce chemical signals (free fatty acids) that are responsible for larval settlement and the formation of three-dimensiona...
Citation: BMC Evolutionary Biology 2018 18:149
The molecular bases explaining the diversity of dental tissue mineralization across gnathostomes are still poorly understood. Odontodes, such as teeth and body denticles, are serial structures that develop thr...
Citation: BMC Evolutionary Biology 2018 18:127
Male cones of modern Ephedraceae are compound and compact. No fossil evidence has so far been found to support an origin of the compact compound male cone from a hypothetical loosely-arranged shoot system.
Citation: BMC Evolutionary Biology 2018 18:125
Understanding how phenotypic variation scales from individuals, through populations, up to species, and how it relates to genetic and environmental factors, is essential for deciphering the evolutionary mechan...
Citation: BMC Evolutionary Biology 2018 18:124
Mesoderm is generally considered to be a germ layer that is unique to Bilateria, and it develops into diverse tissues, including muscle, and in the case of vertebrates, the skeleton and notochord. Studies on v...
Citation: BMC Evolutionary Biology 2018 18:120
Hirsutella Pat genus, the asexual morphs of the Ophiocordyceps Sung, is globally distributed entomopathogenic fungi, which infect a variety of arthropods, mites and nematodes. The fungal species also have shown p...
Citation: BMC Evolutionary Biology 2018 18:111
Cyclostome bryozoans are an ancient group of marine colonial suspension-feeders comprising approximately 700 extant species. Previous morphological studies are mainly restricted to skeletal characters whereas ...
Citation: BMC Evolutionary Biology 2018 18:92
Sox (Sry-related high-mobility-group box) genes represent important factors in animal development. Relatively little, however, is known about the embryonic expression patterns and thus possible function(s) of Sox...
Citation: BMC Evolutionary Biology 2018 18:88
Sloths are one of only two exceptions to the mammalian ‘rule of seven’ vertebrae in the neck. As a striking case of breaking the evolutionary constraint, the explanation for the exceptional number of cervical ...
Citation: BMC Evolutionary Biology 2018 18:84
The original article [1] had 4 paragraphs which contained erroneous information. In this correction article the correct and incorrect information is shown.
Citation: BMC Evolutionary Biology 2018 18:78
The morphological and functional evolution of appendages has played a key role in the diversification of arthropods. While the ancestral arthropod appendage is held to be polyramous, terrestriality is associat...
Citation: BMC Evolutionary Biology 2018 18:73
Comparative studies of neuroanatomy and neurodevelopment provide valuable information for phylogenetic inference. Beyond that, they reveal transformations of neuroanatomical structures during animal evolution ...
Citation: BMC Evolutionary Biology 2018 18:47
Our understanding of the ontogeny of Palaeozoic brachiopods has changed significantly during the last two decades. However, the micromorphic acrotretoids have received relatively little attention, resulting in...
Citation: BMC Evolutionary Biology 2018 18:42
Morphological convergence triggered by trophic adaptations is a common pattern in adaptive radiations. The study of shape variation in an evolutionary context is usually restricted to well-studied fish models....
Citation: BMC Evolutionary Biology 2018 18:38
It has been proposed that non-genetic inheritance could promote species fitness. Non-genetic inheritance could allow offspring to benefit from the experience of their parents, and could advocate pre-adaptation...
Citation: BMC Evolutionary Biology 2018 18:34
Gyrinidae are a charismatic group of highly specialized beetles, adapted for a unique lifestyle of swimming on the water surface. They prey on drowning insects and other small arthropods caught in the surface ...
Citation: BMC Evolutionary Biology 2018 18:33
The Wnt signaling pathway is uniquely metazoan and used in many processes during development, including the formation of polarity and body axes. In sponges, one of the earliest diverging animal groups, Wnt pat...
Citation: BMC Evolutionary Biology 2018 18:12
Antennae are multi-segmented appendages and main odor-sensing organs in insects. In Lepidoptera (moths and butterflies), antennal morphologies have diversified according to their ecological requirements. While...
Citation: BMC Evolutionary Biology 2018 18:8
Chelicerata represents a vast clade of mostly predatory arthropods united by a distinctive body plan throughout the Phanerozoic. Their origins, however, with respect to both their ancestral morphological featu...
Citation: BMC Evolutionary Biology 2017 17:261
Xenoturbella is a group of marine benthic animals lacking an anus and a centralized nervous system. Molecular phylogenetic analyses group the animal together with the Acoelomorpha, forming th...
Citation: BMC Evolutionary Biology 2017 17:245
The increase in locomotor and metabolic performance during mammalian evolution was accompanied by the limitation of the number of cervical vertebrae to only seven. In turn, nuchal muscles underwent a reorganiz...
Citation: BMC Evolutionary Biology 2017 17:251
Rates of morphological evolution vary across different taxonomic groups, and this has been proposed as one of the main drivers for the great diversity of organisms on Earth. Of the extrinsic factors pertaining...
Citation: BMC Evolutionary Biology 2017 17:248
The volvocine lineage, containing unicellular Chlamydomonas reinhardtii and differentiated multicellular Volvox carteri, is a powerful model for comparative studies aiming at understanding emergence of multicellu...
Citation: BMC Evolutionary Biology 2017 17:243
Longwing butterflies, Heliconius sp., also called heliconians, are striking examples of diversity and mimicry in butterflies. Heliconians feature strongly colored patterns on their wings, arising from wing scales...
Citation: BMC Evolutionary Biology 2017 17:226
Phylactolaemata is commonly regarded the earliest branch within Bryozoa and thus the sister group to the other bryozoan taxa, Cyclostomata and Gymnolaemata. Therefore, the taxon is important for the reconstruc...
Citation: BMC Evolutionary Biology 2017 17:225
The Spiralia are a large, morphologically diverse group of protostomes (e.g. molluscs, annelids, nemerteans) that share a homologous mode of early development called spiral cleavage. One of the most highly-con...
Citation: BMC Evolutionary Biology 2017 17:217
Segmental composition and homologies of the head of stem-group Euarthropoda have been the foci of recent studies on arthropod origins. An emerging hypothesis suggests that upper-stem group euarthropods possess...
Citation: BMC Evolutionary Biology 2017 17:208
Animals use information from their environment to make decisions, ultimately to maximize their fitness. The nematode C. elegans has a pheromone signalling system, which hitherto has principally been thought to be...
Citation: BMC Evolutionary Biology 2017 17:197
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