The phrase "and extant in a" is grammatically correct and can be used in written English.
It can be used when discussing something that currently exists or is still in existence within a particular context or category.
Example: "The manuscript is rare and extant in a few libraries around the world."
Alternatives: "and currently existing in a" or "and available in a".
C. 101 - c. 200 Phrynichus Arabius, (flourished 2nd century ad, Bithynia, Asia Minor [now in Turkey]) grammarian and rhetorician who produced Sophistike paraskeue ("A Grounding in Sophistic"), of which a few fragments and a summary by Photius survive, and an Attikistes, extant in an abridged form, called the Ekloge ("Selected Atticisms").
Apart from the paintings, there are 21 prints, all rare, one extant in a single impression.
It is extant in a 2nd-century Latin translation, which is possibly the oldest surviving Latin Christian work.
Guillaume de Dole is extant in a single manuscript in the Vatican library, MS Regina 1725.
Monophyletic Holostei were also recovered by at least two nuclear gene analyses, in an independent study of fossil and extant fishes, and in an analysis of ultraconserved genomic elements.
Eleven omega-3 FAD genes were identified in G. hirsutum, and characterization of the gene family in extant A and D diploid species (G. herbaceum and G. raimondii, respectively) allowed for unambiguous genome assignment of all homoeologs in tetraploid G. hirsutum.
Goran Visnjic, of the current television series "Crossing Lines" and "Extant," has listed a rambling home in Hollywood Hills for sale at $4.58 million.
One is extant in both a Chinese and a Tibetan translation: Nyāya-mukha (Introduction to logic).
Extinct and extant lemurs exhibit an extraordinary range in body size and diversity of locomotor and dietary patterns.
Locations of place of residence will change, as may the numbers of cases and controls extant in the study area.
