3. Photographs of odorant samples collected from male and female... | Download Scientific Diagram
EchidnaCSI: Engaging the public in research and conservation of the short-beaked echidna | PNAS
Plasma progesterone secretion during gestation of the captive short-beaked echidna in: Reproduction Volume 162 Issue 4 (2021)
Medicinisch-Naturwissenschaftlichen Denkschriften der Gesellschaft zu Jena. 185 Zur Entwicklungsgeschichte des Urogenitalapparates von Echidna aculeata var. typica. Mutterboden Hautmuskel 185 dem. Auf der Textfig. 55b erkennt man auf der rechten Seite, wie
Macropodidae - an overview | ScienceDirect Topics
Solving the mystery of the four-headed echidna penis | Pursuit by The University of Melbourne
Echidna - an overview | ScienceDirect Topics
Solving the mystery of the four-headed echidna penis | Pursuit by The University of Melbourne
PDF) The Unique Penile Morphology of the Short-Beaked Echidna, Tachyglossus aculeatus
Scientists unravel mystery of echidnas' bizarre 4-headed penis | Live Science