May 24, 2013

rhamphotheca:

Gastornis

… is an extinct genus of large flightless bird that lived during the late Paleocene and Eocene epochs of the Cenozoic. It was named in 1855, after Gaston Planté, who had discovered the first fossils in Argile Plastique formation deposits at Meudon near Paris, France.

In the 1870s, the famous American paleontologist Edward Drinker Cope discovered another, more complete set of fossils in North America, and named them Diatryma, which of course turned out later to be Gastornis.

Gastornis parisiensis measured on average 1.75 metres (5.7 ft) tall, but large individuals grew up to 2 metres (6.6 ft) tall. The Gastornis had a remarkably huge beak with a slightly hooked top, which was taken as evidence suggesting that it was carnivorous. Gastornis had large powerful legs, with large, taloned feet, which also were considered in support of the theory that it was a predator…

(read more: Wikipedia)

(via scientificillustration)

May 21, 2013
Squelette de Martinet noir/ Common Swift Skeleton (Apus apus) by JC-Osteo on Flickr.

Squelette de Martinet noir/ Common Swift Skeleton (Apus apus) by JC-Osteo on Flickr.

May 21, 2013
Crâne d’Anolis / Bearded Anole Skull (Anolis barbatus) by JC-Osteo on Flickr.

Crâne d’Anolis / Bearded Anole Skull (Anolis barbatus) by JC-Osteo on Flickr.

May 20, 2013

biologicalmarginalia:

The skeleton of an Arnoux’s Beaked Whale (Berardius arnuxii) with a Gray’s Beaked Whale (Mesoplodon grayi — then “australis”) for comparison; the last image is a cleaner version from Beddard. Points of interest for the Giant Beaked Whale include the relatively small head, long neck with with only the first three vertebrae fused, low vertebral spines, and elongate lumbar vertebrae. Beddard remarkably stated the “proportions are curiously suggestive of some of the extinct aquatic Mosasaurians, as well as of some of the Dinosaurs”, although to me, this species looks like a toned-down Basilosaurus.

Beddard also mentioned the teeth being erectile and kept in cartilaginous sacs (?!?!). I haven’t seen this fact mentioned recently, so has it been disproven or is it really true and just poorly-known?

Flower W. (1872) On the recent Ziphoid whales, with a description of the skeleton of Berardius arnouxi. Trans R Soc Lond 8 203–234.

Beddard, F. (1900) A Book of Whales.

(via scientificillustration)

May 15, 2013
prehistosaurio:

Fig. 20.—Skeletons of Brontosaurus (above) and Diplodocus (below) in the American Museum. The parts preserved in these specimens are shaded. Scale, 10 feet=1 inch.

prehistosaurio:

Fig. 20.—Skeletons of Brontosaurus (above) and Diplodocus (below) in the American Museum. The parts preserved in these specimens are shaded. Scale, 10 feet=1 inch.

(via scientificillustration)

May 12, 2013
scientificillustration:

The skeleton of a Giant Hummingbird (Trochilus gigas now called Patagona gigas) by BioDivLibrary on Flickr.

scientificillustration:

The skeleton of a Giant Hummingbird (Trochilus gigas now called Patagona gigas) by BioDivLibrary on Flickr.

May 7, 2013
scientificillustration:

Rynchops niger by BioDivLibrary on Flickr.
Osteologia avium, or, A sketch of the osteology of birds /.[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..biodiversitylibrary.org/page/41399041

scientificillustration:

Rynchops niger by BioDivLibrary on Flickr.

Osteologia avium, or, A sketch of the osteology of birds /.
[Wellington] :Published by R. Hobson, Wellington, Salop,1858-1875..
biodiversitylibrary.org/page/41399041

May 6, 2013
:) by lafillerenne on Flickr.

:) by lafillerenne on Flickr.

May 6, 2013
:) by lafillerenne on Flickr.

:) by lafillerenne on Flickr.

May 5, 2013
parrot fish skeleton by stephen schiller on Flickr.

parrot fish skeleton by stephen schiller on Flickr.

May 5, 2013

(Source: svpow.com)

6:40pm  |   URL: http://tmblr.co/ZRGLQykI7YVf
  
Filed under: bird parrot skeleton bone bones 
May 5, 2013

(Source: blog.kiwitan.com)

May 5, 2013
Road Trip: 5-16-10 by davidtodd48 on Flickr.

Road Trip: 5-16-10 by davidtodd48 on Flickr.

May 5, 2013
untitled by Sophie Wainwright on Flickr.

untitled by Sophie Wainwright on Flickr.

May 5, 2013
skullandbone:

kaylasaurr:

The skeletal systems of animals, especially birds, are fascinating to me.

Parakeet skeleton

skullandbone:

kaylasaurr:

The skeletal systems of animals, especially birds, are fascinating to me.

Parakeet skeleton

(Source: skelebird, via biomeddiaries)