title: Origin of planktotrophy--evidence from early molluscs: a response to Freeman and Lundelius.
authors.affiliation: Bayerische Staatssammlung für Paläontologie und Geologie (Bavarian State Collection for Paleontology and Geology), Richard-Wagner-Str. 10, 80333 München, Germany. a.nuetzel@lrz.uni-muenchen.de
authors.forename: Alexander
authors.initials: A
authors.lastname: Nützel
authors.forename: Oliver
authors.initials: O
authors.lastname: Lehnert
authors.forename: Jirí
authors.initials: J
authors.lastname: Frýda
mesh_terms: D000818:Animals; D005075:Biological Evolution; D048429:Cell Size; D005580:Fossils; D007814:Larva / Q000033:anatomy & histology / Q000254:growth & development; D008974:Mollusca / Q000033:anatomy & histology / Q000254:growth & development*; D019021:Natural History; D010063:Ovum / Q000166:cytology; D015048:Zooplankton / Q000254:growth & development*