lungfish: Definition from Answers.com
... Gnathorhizidae '--Order Ceratodontiformes |--†family Asiatoceratodontidae |-
-†Family Ptychoceratodontidae |--Family Ceratodontidae | '--†Genus Ceratodus ...
www.answers.com/topic/lungfish

Category:Fossil Ptychoceratodontidae - Wikimedia Commons
Jan 26, 2009 ... Fossil Sarcopterygii • ⇒: Fossil Ceratodontiformes • ⇒: Fossil
Ptychoceratodontidae. English: Ptychoceratodontidae fossil specimens ...
commons.wikimedia.org/wiki/ Category:Fossil_Ptychoceratodontidae

M. Martin et al. - DGF Online Series
This group of Ptychoceratodontidae which does not exibit a clear tip of the ...
The group of Ptychoceratodontidae without clear tips of inner angle on the ...
2dgf.dk/publikationer/dgf_on_line/ vol_1/martin-et-al.html

Category:Ptychoceratodontidae - Wikimedia Commons
26 En 2009 ... [+] Fossil Ptychoceratodontidae (1 C) ... Retrieved from "http://commons.
wikimedia.org/wiki/Category:Ptychoceratodontidae" ...
commons.wikimedia.org/wiki/ Category:Ptychoceratodontidae

Newly Discovered Fish Faunas from the Early Triassic, Karoo Basin ...
Dipnoi During the Mesozoic and Cenozoic Periods, four families of lungfish (the
Ceratodontidae, the Ptychoceratodontidae, the Neoceratodontidae and the ...
linkinghub.elsevier.com/retrieve/pii/S1342937X05703178

Category:Fossil Ceratodus - Wikimedia Commons
Jan 26, 2009 ... Retrieved from "http://commons.wikimedia.org/wiki/Category:Fossil_Ceratodus".
Categories: Fossil Ptychoceratodontidae | Ceratodus ...
commons.wikimedia.org/wiki/Category:Fossil_Ceratodus

Lungfish - New World Encyclopedia
Jul 14, 2008 ... Ceratodontiformes |—†family Asiatoceratodontidae |—†Family
Ptychoceratodontidae |—Family Ceratodontidae | '—†Genus Ceratodus | '—†Genus ...
www.newworldencyclopedia.org/entry/Lungfish

Review of Cretaceous dipnoans from Argentina (Sarcopterygii ...
Ptychoceratodontidae indet., A (MCF-PVPH-439), B, C (MCF-PVPH-440), D (MCF-PVPH-
453), E (MCF- .... Ptychoceratodontidae were closely related clades. ...
www.macn.secyt.gov.ar/ cont_Publicaciones/Rns-Vol09-1_27-40.pdf

Ceratodiformes
Jan 14, 2008 ... [Ptychoceratodontidae Martin, 1982b] | | |?- †P. philippsi | | |?- †P.
rectangulus | | `-- †P. serratus (Agassiz, 1838) [Ceratodus serratus ...
www.helsinki.fi/~mhaaramo/metazoa/deuterostoma/ chordata/sarcopterygii/dipnomorpha/ceratodiformes.html

Category:Ceratodus - Wikimedia Commons
Categories: Ptychoceratodontidae | Extinct Sarcopterygii | Triassic
Sarcopterygii | Jurassic Sarcopterygii | Cretaceous Sarcopterygii ...
commons.wikimedia.org/wiki/Category:Ceratodus