Trace metals as biomarkers for eumelanin pigment in the fossil record
Well-preserved fossils of pivotal early bird and nonavian theropod species have provided
unequivocal evidence for feathers and/or downlike integuments. Recent studies have …
unequivocal evidence for feathers and/or downlike integuments. Recent studies have …
[HTML][HTML] Morphological and Geochemical Evidence of Eumelanin Preservation in the Feathers of the Early Cretaceous Bird, Gansus yumenensis
Recent studies have shown evidence for the preservation of colour in fossilized soft tissues
by imaging melanosomes, melanin pigment containing organelles. This study combines …
by imaging melanosomes, melanin pigment containing organelles. This study combines …
Melanosome evolution indicates a key physiological shift within feathered dinosaurs
Q Li, JA Clarke, KQ Gao, CF Zhou, Q Meng, D Li… - Nature, 2014 - nature.com
Inference of colour patterning in extinct dinosaurs,, has been based on the relationship
between the morphology of melanin-containing organelles (melanosomes) and colour in …
between the morphology of melanin-containing organelles (melanosomes) and colour in …
[HTML][HTML] Pheomelanin pigment remnants mapped in fossils of an extinct mammal
Recent progress has been made in paleontology with respect to resolving pigmentation in
fossil material. Morphological identification of fossilized melanosomes has been one …
fossil material. Morphological identification of fossilized melanosomes has been one …
Fossilized melanosomes and the colour of Cretaceous dinosaurs and birds
F Zhang, SL Kearns, PJ Orr, MJ Benton, Z Zhou… - Nature, 2010 - nature.com
Spectacular fossils from the Early Cretaceous Jehol Group, of northeastern China have
greatly expanded our knowledge of the diversity and palaeobiology of dinosaurs and early …
greatly expanded our knowledge of the diversity and palaeobiology of dinosaurs and early …
Tissue-specific geometry and chemistry of modern and fossilized melanosomes reveal internal anatomy of extinct vertebrates
Recent discoveries of nonintegumentary melanosomes in extant and fossil amphibians offer
potential insights into the physiological functions of melanin not directly related to color …
potential insights into the physiological functions of melanin not directly related to color …
Plumage color patterns of an extinct dinosaur
For as long as dinosaurs have been known to exist, there has been speculation about their
appearance. Fossil feathers can preserve the morphology of color-imparting melanosomes …
appearance. Fossil feathers can preserve the morphology of color-imparting melanosomes …
[HTML][HTML] Molecular preservation of the pigment melanin in fossil melanosomes
Fossil feathers, hairs and eyes are regularly preserved as carbonized traces comprised of
masses of micrometre-sized bodies that are spherical, oblate or elongate in shape. For a …
masses of micrometre-sized bodies that are spherical, oblate or elongate in shape. For a …
The colour of fossil feathers
Feathers are complex integumentary appendages of birds and some other theropod
dinosaurs. They are frequently coloured and function in camouflage and display. Previous …
dinosaurs. They are frequently coloured and function in camouflage and display. Previous …
Reconstruction of Microraptor and the Evolution of Iridescent Plumage
Q Li, KQ Gao, Q Meng, JA Clarke, MD Shawkey… - Science, 2012 - science.org
Iridescent feather colors involved in displays of many extant birds are produced by
nanoscale arrays of melanin-containing organelles (melanosomes). Data relevant to the …
nanoscale arrays of melanin-containing organelles (melanosomes). Data relevant to the …