Stalactites and Stalagmites
These are not called needles but spikes the spikes get put into the shoe. It's to stop you falling in crosscountry races and slipping on the track.It is actually quite confusing because as well as the shoe being called spikes the jaggy things are called spikes too.
what are writing found in caves called?
The echidna's spikes are called spines.
That would be either a mace with spikes, or a flail with spikes.
The study of caves is called speleology. Speleologists study the physical characteristics, formation, and geological context of caves, as well as the flora and fauna that inhabit them.
Scientists who study caves are called speleologists
The fear of caves in phobia dictionary is called Speluncaphobia.
Crampons.
Quills.
The bug that has spikes on its back is called a spiny leaf insect.
They are called "speleologists". The activity of exploring caves is called "Spelunking".
There were four spikes at the end of a Stegosaurus's tail that it used as a weapon for self defense. The spikes are called thagomizers.