When the American sea sturgeon swam east.
Ludwig A, Debus L, Lieckfeldt D, Wirgin I, Benecke N, Jenneckens I, Williot P, Waldman JR, Pitra C.
Ludwig A, et al. Among authors: waldman jr.
Nature. 2002 Oct 3;419(6906):447-8. doi: 10.1038/419447a.
Nature. 2002.
PMID: 12368843