Selective concentration of iron, titanium, and zirconium substrate minerals within Gregory’s diverticulum, an organ unique to derived sand dollars (Echinoidea: Scutelliformes)
Gregory’s diverticulum, a digestive tract structure unique to a derived group of sand dollars (Echinoidea: Scutelliformes), is filled with sand grains obtained from the substrate the animals inhabit. The simple methods of shining a bright light through a specimen or testing response to a magnet can...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
PeerJ Inc.
2024-04-01
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Series: | PeerJ |
Subjects: | |
Online Access: | https://peerj.com/articles/17178.pdf |