1. Observations on Fur Development in Echidna (Monotremata, Mammalia) Indicate that Spines Precede Hairs in Ontogeny. Issue 4 (13th November 2014) Authors: Alibardi, Lorenzo; Rogers, George Journal: Anatomical record Issue: Volume 298:Issue 4(2015:Apr.) Page Start: 761 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗