Thanks for video! Also, this is not a spinosaurus. It's a Dimetrodon. Internet info follows: Dimetrodon was one of the earliest relatives of mammals. The large "sail" on its back may have been used for temperature regulation, to attract mates, or to frighten off other animals.
I was about to buy one of these spray tests online- however upon looking into the chemical used in the spray I found it to be highly hazardous- especially to the lungs and even on skin contact! May want to wear a respirator and gloves when using it
Thanks for video!
Also, this is not a spinosaurus. It's a Dimetrodon. Internet info follows: Dimetrodon was one of the earliest relatives of mammals. The large "sail" on its back may have been used for temperature regulation, to attract mates, or to frighten off other animals.
I was about to buy one of these spray tests online- however upon looking into the chemical used in the spray I found it to be highly hazardous- especially to the lungs and even on skin contact! May want to wear a respirator and gloves when using it