Do large molecular sequence divergences imply an early closure of the Isthmus of Panama?
Department of Biology, University of Hawai'i at Mānoa, Honolulu, HI 96822; pmarko@hawaii.edu.
Peter B
PB
Marko
Department of Marine Biology, Texas A&M University at Galveston, Galveston, TX 77553;
Ron I
RI
Eytan
Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013.
Nancy
N
Knowlton
D063147:Animal Distribution; D000818:Animals; D005075:Biological Evolution