Exact(1)
Like octopuses, they have no bones (though they do have a rudimentary skeleton made of cartilage).
Similar(59)
There is only a rudimentary axial skeleton and no appendicular skeleton, so there are no limb muscles.
This reputation stems from their rudimentary caudal skeleton and the lack of a set of intermuscular bones throughout the abdominal and anterior caudal regions of the body.
Because Archaeopteryx had a full complement of long feathers and its skeleton suggests at least a rudimentary ability to fly, it has been regarded as the first known bird, a position it has held since its discovery.
Several authors (den Hartog 1980; Owens 1984; Cairns 1989, 1990; Fautin and Lowenstein 1992) have pointed out the level of similarity between Corallimorphus and members of the scleractinian family Micrabaciidae, which are characterized by a reduced skeleton, the fleshy polyp totally investing the rudimentary corallum.
"A skeleton.
Trials are often rudimentary.
These now seem rudimentary.
The furniture is very rudimentary.
Corporate governance is rudimentary.
/ Wrasse skeleton.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com