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plaguedocboi:We’re gonna talk about hagfish today, since it is Their DayHagfish are vertebrates, but they have no vertebrae! They lack bones entirely, with just a cartilaginous skull and a notochord (making them the only animal with a skull and no spine).
Strikingly delicate anatomical structures of fish, inside-out Adam Summers, the principal investigator of University of Washington’s Friday Harbor Laboratories, as well as its associate director, conducts a lot of work on cartilaginous fishes, as well
yourbadgrrl: Fuck! boston-jason: This is my version of stopping to smell the roses. The smell of you on your knees dreading and soaking your thighs in anticipation. The feel of the back of your throat a cartilaginous ring pistoning back and forth over
A chimera aka Ratfish, a kind of cartilaginous fish related to rays and sharks, photographed by the Little Hercules ROV during its dives from July 2010. Image courtesy of NOAA Okeanos Explorer Program, INDEX-SATAL 2010.
thebrainscoop: Teeth rows of a tiger shark (Galeocerdo cuvier). Often times the teeth of a shark are the only evidence of that species’ existence in the fossil record - their cartilaginous skeletons fail to preserve with the same frequency. These teeth,
cisnowflake: cybermax: giffingsharks: The Chimaera, known informally as the “ghost shark” or “rat fish”, is a deep sea cartilaginous fish in the order Chimaeriformes. Living at over 8,000 ft below the surface, the Chimaera is well adapted to
juelzsantanabandana: giffingsharks: The Chimaera, known informally as the “ghost shark” or “rat fish”, is a deep sea cartilaginous fish in the order Chimaeriformes. Living at over 8,000 ft below the surface, the Chimaera is well adapted to the
postapocalypticflimflam: siryl:Antlers are an overwhelmingly common feature of Wendigos in modern fantasy art. This interpretation by Zachary Berger follows suit, but adds a unique feature: the lower jaw of the extinct cartilaginous fish Helicoprion.
