The serotonin-lir nervous system of the Bryozoa (Lophotrochozoa): a general pattern in the Gymnolaemata and implications for lophophore evolution of the phylum Thomas F. Schwaha Andreas Wanninger ...

Bryozoa : past and present : papers presented at the 7th International Conference on Bryozoa, Bellingham, Washington, 1986 / edited by June R.P. Ross ...

New Zealand’s marine biodiversity checklist has been updated, representing an increase of 3,630 known living species since the turn of the century.

At head of title: United States Geological Survey, Charles D. Walcott, director ...

Things to do in Boston (clockwise from top left): Wu-Tang Clan headline TD Garden; City Splash takes place on the Charles River / Photo by Artemisia Luk; Mr. Cardboard comes to the Rockwell; comic ...

A series of pyrrolidinoindolines have been synthesized as debromoflustramine B (4a) analogues for their evaluation as cholinesterase inhibitors. Structure−activity studies of this series revealed the ...

Unusual or accidental cases of ovotestis in regular gonochoric species has been observed in several sea urchin species that led to indicate that they are hermaphrodites ( Boolootian and Moore, 1956; ...