The phrase "age of existence" is correct and usable in written English.
It can be used to refer to the duration of time that something has been in existence or the period during which something has lived or been present.
Example: "The age of existence of the ancient tree is estimated to be over a thousand years."
Alternatives: "duration of existence" or "period of existence".
As he argues in his new book Enlightenment Now, we are in a golden age of human existence.
In the age of virtual existence predatory behavior does not disappear, it only changes form.
Johnson was talking about the Anthropocene the Age of Man the existence of which is perhaps the most significant current debate about humans' relationship to nature.
The generation of farmers that organized under the Federation of Southern Cooperatives in the 1960s and 70s is aging out of existence, and the new generation of black co-ops is still emerging.
And are we guilty of over-romanticising this so-called golden age of co-existence?
The following variables collected at diagnosis were included in the database: gender (male/female), age (both as a continuous variable, and grouping patients over and under 16 years of age), the existence of clinical thrombophilia risk factors and the original liver disease.
The following variables collected at diagnosis were included in the database: gender (male/female), age (both as a continuous variable, and grouping patients over and under 16 y of age), the existence of clinical thrombophilia risk factors, the original liver disease, and post-transplantation events.
Indeed, Vedic descriptions of Aditi are vividly reflected in the countless so-called Lajja Gauri idols (depicting a faceless, lotus-headed goddess in birthing posture) that have been worshiped throughout India for millennia: "In the first age of the gods, existence was born from non-existence.
For example, in the primordial ages of our existence, in order to construct an axe, a piece of stone was bound/knotted to a sturdy piece of wood.
"Doubtless the end of the coal, at least as an article of a mighty commerce, will arrive within a period brief in comparison with the ages of human existence.
