Seems pretty relevant, after all! In fact, the thesis of the article seems to be that the agricultural revolution led to many more cavities, due to the increased availability of sugars. Indeed, the article suggests that the prevalence of cavities is tied with the availability of sugar to the population within a specific region.
Most cats and dogs are eating carbohydrate rich mass produced pet food made by a very familiar privately owned chocolate company.
[1] https://uploads-ssl.webflow.com/5e20f576d0e9d12be5abc763/5e3...
[2] https://i.insider.com/56ce1de88a45651707ff60c9?width=1190
Although it may have just been acquired or rebranded at that time.
Wikipedia says it was Mondelez International this morning, but who knows if that information became out of date while I was typing it...