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Crabs, lobsters and shrimp now have a family tree dating 500 million years（图）
Crabs lobsters shrimp family tree dating 500 million years
2019/10/30
Researchers have for the first time traced the roots of crabs, lobsters and shrimp to create the family tree of crustaceans people love to eat.The tree shows the 450-million-year evolution of these 10...
A bush, not a tree: The extraordinary diversity of cold-water basal foraminiferans extends to warm-water environments
A bush not a tree extraordinary diversity cold-water basal foraminiferans extends warm-water environments
2014/4/18
Foraminiferal species distribution and richness have traditionally been assessed through examination of the shells (tests) built by most of the described species, but molecular surveys indicate that t...