HMNS - Houston Museum of Natural Science

She walked like us, but around 3.2 million years ago.

For five years now, a life-sized fleshed-out model of a female Australopithecus aferensis known as "Lucy", has stood in our Morian Hall of Paleontology. Let's talk about why Lucy is so important.

Her skeleton was nearly 40% complete, which is exceptional for such an ancient human ancestor. Studying her spine, pelvis, and leg bones revealed strong adaptations for bipedalism, while studying her long arms and curved fingers suggested she was adept at climbing trees--making her a kind of evolutionary bridge.

Lucy also debunked the theory of the time (1970s) that human ancestors developed large brains before learning to walk upright. She was in fact walking upright, but her brain (around 400-500 cubic centimeters) is about the same size of a chimpanzee's. She reversed the order.

Lucy may be the most famous australopithecine, but she is not the only representative of this species. Many other Australopithecus afarensis have been found eastern Africa. Living between 3.85 and 2.95 million years ago, they were small compared to modern humans, with females often substantially smaller than males. She measured about three-and-a-half feet tall and probably weighed about 60 to 65 pounds.

#HMNS #anthropology #science #lucy

2 weeks ago | [YT] | 617



@houstonmuseum

We love her. ❤

2 weeks ago | 19

@RyGuySmallFry

Went to school with her! She was always so nice

1 week ago | 32

@KavaBuggy44

I had the pleasure of working at HMNS when Lucy was on exhibit! I was working on my MA in anthropology, so it was a real treat!

5 days ago | 5

@ILoveYou-rv3pd

I got to see her when she was on display at MFAH, years ago! It was amazing ❤

2 weeks ago | 3

@ARTIV1ST

This last shot would fit perfectly in the Night at the Muesam😂

1 week ago | 2

@DoyleHargraves

Brittney Griner is so pretty

5 days ago | 2

@GodlessGeoStudent

I want to see her and other Australopithecines!

2 weeks ago | 1

@georges9402

The true first Eve I am glad our species has lost most of that hair

2 weeks ago | 2

@Dariusuzu

I walked like this when I was 11

3 days ago | 0

@byronedwards8157

She’s complaining about what angle you’re capturing her image… definitely a human woman.

1 hour ago | 0

@randomguywithasilkyfella

Lmao looks cursed - the weirder and bigger version of this guy

2 weeks ago | 1

@ViesTchabok

Reported for nudity.

1 week ago | 3

@chrystal884

Oh! Now I know who gave me my long second toe 🤔 hehe

2 weeks ago | 1

@Handle_your_scandal

Is that the first Jesus?

4 days ago | 0

@Comando0Jungla

Wow can’t believe my sister made it as a model 😂

1 week ago | 0

@sinkintoaster

Our grandma?!

5 days ago | 0

@DevonCruz-u5q

Is she single? Asking for a friend

1 week ago | 0

@Pepe-pq3om

Lol

2 weeks ago | 0

@ohsofilthy6877

looks like my ex fr

1 week ago | 0

@BigOilyRat826

AWOOOOOOGA

6 days ago | 0