But consider the lesser uni-table, which has been extant for 35 years and is also known as doop.
The NRFL project has been extant for two years, with Rugby Law having hosted talent combines in Minnesota and Los Angeles as it looks to create a professional league.
It's only been extant for one year.
Not all are extant; for instance, in their 1979 review of the author Tini Kartini et al. were able to find only 6 of Joehana's publications.
However, there were some populations (9 %) that were established before this study pre-19944) and were persistent for at least 7 years, three populations were extant for 12 years and two persisted for the 20 years of the study.
The various rolls are extant from 1199 for the Charter roll, 1201 for the Patent roll, and 1204 for the Close roll.
Many of the episodes happened too long ago for there to be extant witnesses to what, in any case, probably happened in private.
The Babylonian chronicle is extant only for the years 605 594, and not much is known from other sources about the later years of this famous king.
Although some authors have claimed that the 9th Legion disappeared in 117, there are extant records for it later than that year, and it was probably annihilated in the east of the Roman Empire.
Some of the ear structures are extant but, for complete reconstruction, additional skin and/or cartilage are needed.
