The ancient lineage of man's best friend is kind of a tangled mess.
«It's exciting evidence for a previously unrecognised species within
the ancient lineage of Amazon river dolphins,» says Scott Baker of Oregon State University in Newport.
Mimi, it turns out, belongs to its own distinct and extremely
ancient lineage of large DNA viruses.
In
the ancient lineage of paleognath birds (such as tinamous, ostriches and kiwis) the intermedium comes closer to the anklebone, producing a dinosaur - like pattern.
This illustration in a fish with a proven
ancient lineage of a highly evolved system controlling variations in heart rate suggests that its evolution was necessarily linked to the advent of air breathing over primitive vertebrate lungs rather than the much later appearance of mammals.
Another unexpected result was that honeybees seem to be derived from
an ancient lineage of cavity - nesting bees that arrived from Asia around 300,000 years ago and rapidly spread across Europe and Africa.
This newly discovered species of otter, Siamogale melilutra, belongs to
an ancient lineage of extinct otters that was previously known only from isolated teeth recovered from Thailand.
One of the most famous «living fossils» and one of only a few venomous mammals, the Hispaniolan Solenodon is one of the last representatives of
an ancient lineage of shrew like mammals that lived with dinosaurs from 76 million years ago.
This ancient lineage of humans went extinct about 40,000 years ago, about the same time modern humans expanded across the world.
With its roots in Turkestan, the Kangal comes from
an ancient lineage of mastiffs, guarding livestock such as sheep against large predators.
Both of these fine breeds come from
an ancient lineage of herding dogs in Turkey, and though they may share several similarities, they are also recognized as separate breeds.
Not exact matches
But ever since the time
of Jesus, it would be quite impossible to establish the legal or biological
lineage of any pretender to David's throne, as all the
ancient genealogical records were destroyed soon after that.
Finally, if one goes by texts and not anecdotes, the UCC Constitution and Statement
of Faith represent who we really claim corporately to be, not to mention the seven recent volumes
of The Living Theological Heritage
of the United Church
of Christ, tracing our
lineage from the
ancient creeds forward.
By homologizing these deities (i.e., the
lineage ideology
of ancient Japan) with the ancestor worship
of the common people, the government thought to create a feeling
of national unity and dedication.
As researchers recently sequenced the genomes
of more than a dozen
ancient members
of our species, Homo sapiens, in Europe and Asia in rapid succession, they added a third genetic component: a «ghost»
lineage of nomads who blew into northeast Europe from the steppes
of western Asia 4000 to 5000 years ago.
«It shows that the relationship between ticks and birds is an
ancient one: It was present in the ancestors
of both
lineages.»
However, new research led by the University
of Bristol has identified the cause
of this «flip - flop» effect, and in doing so, has revealed sponges are the most
ancient lineage.
«We found a single variant that shows how three
ancient lineages came together about 48,000 years ago, plus or minus only a couple
of hundred years.
Scientists examined mitochondrial DNA, which is passed from mothers to offspring, to trace maternal
lineages of ancient and modern dogs and wolves.
Indeed, our analysis shows it to be a member
of the most
ancient cichlid
lineage that contributed to the so - called East African Radiation, a spectacular burst
of diversification that has given rise to a huge variety
of species,» Reichenbacher explains.
«The finding
of an
ancient lineage that is present in Europeans and Near Easterners but not elsewhere in Eurasia was a major surprise
of our study.
Overall, comparing Vadasaurus's features with those
of earlier and later pleurosaurs may provide scientists with insights about how evolution might have progressed among other, totally separate
lineages of ancient creatures that also undertook the land - to - sea transition, including ichthyosaurs and mosasaurs, marine reptiles that swam the seas worldwide during large portions
of the dinosaur era.
«In the same way that the genome sequence
of the platypus — a survivor
of an
ancient lineage — can help us study the evolution
of all mammals, the genome sequence
of Amborella can help us learn about the evolution
of all flowers,» said Victor Albert
of the University at Buffalo.
Importantly, none
of the
ancient horses analyzed in the study were inbred, which suggests that Scythian breeders succeeded in maintaining natural herd structures and did not perform selection through a limited number
of valuable
lineages.
The discovery
of several new species
of ancient origin can provide useful insights into the evolution
of endemic frog
lineages in the Western Ghats, which is a leading amphibian hotspot.
Walking upright is one
of the defining features
of the human
lineage, and as feet are the only structure that make contact with the ground in bipeds, they can tell us a lot about our
ancient relatives» way
of moving.
At once profoundly dignified, as birds
of such
ancient lineage should be, they are at the same time masters
of deadpan clowning, particularly when two or three birds contend for the same fish.
Now a genetic study
of modern - day cohanim has provided the first scientific evidence supporting the oral tradition
of an
ancient priestly
lineage.
The researchers also estimated
ancient Denisovan population sizes by using methods to estimate the age
of various gene
lineages and the amount
of difference between the chromosomes the girl inherited from her mother and father.
Or at least, their
lineage did, according to Spanish paleoanthropologists who analyzed 17
ancient skulls from a deep bone pit in the Atapuerca Mountains
of northern Spain.
So she and postdoc Joseph Lachance, along with a multinational team, sequenced the DNA
of three hunter - gatherer groups living in Africa today: the Hadza and Sandawe from Tanzania and the Pygmies from Cameroon, some
of the most
ancient lineages in the world.
However, while most fish in the sea have bones, one
ancient lineage — sharks, skates and rays — possess skeletons made entirely
of cartilage.
Putting together the genetic data on the
ancient and modern samples, namely those already present in the literature and those analysed in this study, researchers have now proposed the following scenario to explain the Iceman's genetic history: Ötzi's paternal
lineage, G2a, is part
of an
ancient genetic substrate that arrived in Europe from the Near East with the migrations
of the first Neolithic peoples some 8,000 years ago.
The Ganges river dolphin is not only the only member
of its genus, but
of its family, Plantanistidae, representing an
ancient lineage in the order Cetartiodactyla.
Together with other international partners, Yakimov's team has already identified more than ten new
lineages of bacteria and archaea (these are
ancient bacteria - like organisms), which they have named the Mediterranean Sea Brine Lake Divisions.
We show the utility
of this framework by focusing on a clade in the montane angiosperm genus Heuchera, noteworthy in that it experienced
ancient introgression from circumboreally distributed species
of Mitella,
lineages now ~ 1300 km disjunct.
If both developmental processes evolved from an
ancient primitive spermatogenesis prototype, one would predict the presence
of at least some common male gametogenesis - specific regulators in both
lineages.
Therefore, the second protein is likely a more divergent duplicate
of the
ancient Boule gene, specific to the Cnidarian
lineage.
A closest neighbour analysis in the phylogeny showed that Indian populations have an affinity towards Southern European populations and that the time
of divergence from these populations substantially predated the Indo - European migration into India, probably reflecting
ancient shared ancestry rather than the Indo - European migration, which had little effect on Indian male
lineages.
Our results suggest that two distinct systems underlie quantity discrimination in both humans and fish, implying that the building blocks
of uniquely human mathematical abilities may be evolutionarily
ancient, dating back to before the divergence
of bony fish and tetrapod
lineages.
We also observed 48 % South - Asian - specific mitochondrial
lineages among the
ancient samples, which might have resulted from the assimilation
of local females during the initial settlement.
With rising interest in wellness comes responsibility to preserve the traditions and knowledge our teachers and our teachers» teachers shared with us — many
of them come from
ancient lineages that deserve reverence and proper acknowledgment, even if they are mysterious or unknown to you.
These teachers each play a profound role in the dissemination
of dharma from its
ancient roots, and the perpetuation
of modern day parampara, the acceleration
of lineage and teachings passed down from teacher to student over time.
In the
ancient wisdom traditions, this an important practice to connect with your source
of inspiration, continuousness support and blessings from the
lineage masters.
It is unfortunate that students who have not yet matured in their own practice have changed the method and have cut out the essence
of an
ancient lineage to accommodate their own limitations.
The Orthodox faith is the
ancient faith
of the earliest Christians and the Orthodox Church traces her
lineage back to the Apostles themselves.
Whitmarsh traces a
lineage of unbelievers among the
ancient Greeks that includes the historian Thucydides, the philosopher Democritus, and the poet Diagoras
of Melos.
1943: Tucked away in the idyllic hills south
of Florence, the Rosatis, an Italian family
of noble
lineage, believe that the walls
of their
ancient villa will keep them safe from the war raging across Europe.
A dog
of ancient lineage, the Irish water spaniel can be traced back to the days when spaniels were divided into land and water varieties.
The Norwegian Elkhound is indeed one
of the more
ancient breeds that can trace its
lineage back to the days
of the Vikings.