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Violin strings made from sheep intestines were first called "catgut" because
Armored Glyptodonts
Prehistoric mammals resembling large armadillos with bony plates covering their bodies, now extinct.
Extinct
Refers to a species that no longer exists on Earth, having no living representatives remaining.
Armadillos
Small to medium-sized mammals protected by a hard, protective shell, known for their ability to roll into a ball.
Fossil Record
The collection of all known fossils and their placement in rock formations and sedimentary layers, providing evidence of past life forms and environmental changes over geologic time.
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