Photo via Pexels
A multidisciplinary team including researchers from Curtin University and the Australian Museum, utilizing ancient DNA and isotopic analysis, has uncovered striking cases of convergent evolution in extinct megafauna, particularly in Australia and South America. For instance, the thylacine (marsupial wolf) and saber-toothed marsupial lion (*Thylacoleo carnifex*) independently evolved dental and skeletal features highly analogous to placental carnivores, despite their vastly different evolutionary origins. Their work, often involving sequencing bone collagen or fossilized teeth, shows how similar ecological roles drive similar morphological adaptations in distantly related species. This provides compelling evidence for the predictability of evolution when faced with similar selective pressures.
Editorial check
How this page is checked
Source trail
nature.com
External links are separated from Surfaced commentary.
Reader safety
Context before clicks
Product links and external services are not presented as guarantees.
Monetization
No affiliate flag
Ads and commerce links are kept distinct from editorial text.
Surfaced take
Why It’s Fascinating
The genetic confirmation of convergent evolution in extinct megafauna, particularly in how marsupial predators mirrored placental ones, is fascinating because it allows us to 'rewind' evolutionary tapes. This strongly confirms that ecological niches can repeatedly shape similar body plans and behaviors, reinforcing principles of adaptive radiation and ecomorphology. In the next 5-10 years, advanced ancient DNA techniques could reveal more precise genetic pathways behind these convergences, potentially informing conservation strategies for endangered species by understanding their adaptive limits. Imagine two separate construction crews, tasked with building "predator" vehicles in different parts of the world, independently arriving at very similar designs like a tank or a fighter jet, despite using different initial blueprints. Paleontologists, evolutionary biologists, and conservation geneticists gain deep insights. How many other extinct lineages hold secrets to evolution's predictable patterns?
Related
DEVONthink
DEVONthink is a highly advanced knowledge management system developed by DEVONtechnologies, exclusively for macOS and iOS. Its core feature is its ability to…
Refind
Refind is a personalized link discovery and bookmarking platform created by Refind AG, aimed at helping users discover the most relevant and high-quality…
Enjoyed this? Get five picks like this every morning.
Free daily newsletter — zero spam, unsubscribe anytime.