Concepedia

Is the sperm type of the Nemertodermatida close to that of the ancestral Platyhelminthes?

Kennet Lundin, Jan Hendelberg

Hydrobiologia · 1998 · 36 citations · 18 references

DOI

Concepts

References

18

The origins and relationships of lower invertebrates

Simon Conway Morris · Lethaia · 1983 · 402 citations

, , +12

The biology of the sperm cell.

B. Baccetti, Björn A. Afzelius · PubMed · 1976 · 283 citations

, , +12

Are the Platyhelminthes a monophyletic primitive group? An assessment using 18S rDNA sequences

Salvador Carranza, Jaume Baguñà, Marta Riutort · Molecular Biology and Evolution · 1997 · 229 citations

, , +13

Broadcasting fables: Is external fertilization really primitive? Sex, size, and larvae in sabellid polychaetes

Greg W. Rouse, Kirk Fitzhugh · Zoologica Scripta · 1994 · 193 citations

, , +14

Plathelminthes and Plathelminthomorpha - paraphyletic taxa

Gerhard Haszprunar · Journal of Zoological Systematics & Evolutionary Research · 2009 · 131 citations

, , +12