Chimaeras are sharks much cooler cousins. They are not sharks, i.e. elasmobranchs, but rather a whole other subclass, Holocephali, that split from sharks nearly 400…
View More Another Species With Forehead Sexual OrgansChimaeras are sharks much cooler cousins. They are not sharks, i.e. elasmobranchs, but rather a whole other subclass, Holocephali, that split from sharks nearly 400…
View More Another Species With Forehead Sexual Organs