A study finds an early mammaliaform displaying tooth anatomy that gives insight into the development of structures such as complex molars and multiple roots. One evolutionary milestone in the ...

Leaf teeth, i.e. projections of the leaf margin, are common among angiosperms. These structures may differ in several aspects, e.g. in the presence or absence of an associated gland. Cucurbitoid teeth ...

Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London, Vol. 4 (1837 - 1843), p. 70 (1 page) ...