References Used for Species of Problognathiidae
 
Sort by : RefNo Author Year
[ n = 4 ] 
RefNo
 Description
Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum, 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K.
Sorensen, M.V. and W. Sterrer, 2002 New characters in the Gnathostomulid mouth parts revealed by scanning electron microscopy. Journal of Morphology 253:310-334.
Sorensen, M.V., W. Sterrer and G. Giribet, 2006 Gnathostomulid phylogeny inferred from a combined approach of four molecular loci and morphology. Cladistics 22:32-58.
Sterrer, W. and R.A. Farris, 1975 Problognathia minima n. g., n. sp., Representative of a New Family of Gnathostomulida, Problognathiidae n. fam. from Bermuda. Transactions of the American Morphological Society 94(3):357-367.