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

Category:Ptychoceratodontidae - Wikimedia Commons
Jan 26, 2009 ... [+] Fossil Ptychoceratodontidae (1 C) ... Retrieved from "http://commons.
wikimedia.org/wiki/Category:Ptychoceratodontidae" ...
commons.wikimedia.org/wiki/ Category: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:Fossil Ptychoceratodontidae - Wikimedia Commons
Jan 26, 2009 ... Fossil Sarcopterygii • ⇒: Fossil Ceratodontiformes • ⇒: Fossil
Ptychoceratodontidae. English: Ptychoceratodontidae fossil specimens ...
commons.wikimedia.org/wiki/ Category:Fossil_Ptychoceratodontidae

Gondwana Research : Newly Discovered Fish Faunas from the Early ...
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:Ceratodus - Wikimedia Commons
Apr 11, 2009 ... Classis: Sarcopterygii • Subclassis: Dipnoi • Ordo: Ceratodontiformes •
Familia: Ptychoceratodontidae • Genus: Ceratodus Agassiz 1837 ...
commons.wikimedia.org/wiki/Category:Ceratodus

The Paleobiology Database
Gnathostomata - Ceratodontiformes - Ptychoceratodontidae. Ceratodus sp. Agassiz
1837. Mudroch et al. 2006. Australian lungfish ...
www.paleodb.org/cgi-bin/bridge.pl? action=displayCollectionDetails&collection_no=22684

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

The Paleobiology Database
Gnathostomata - Ceratodontiformes - Ptychoceratodontidae. Ceratodus guentheri
Marsh 1878. Carpenter 1998, 72 elements. Australian lungfish ...
paleodb.org/cgi-bin/bridge.pl? action=displayCollectionDetails&collection_no=48161

Gőtehalalakúak - Wikipédia
... '-|--†Család Gnathorhizidae '--Rend Ceratodontiformes |--†Család
Asiatoceratodontidae |--†Család Ptychoceratodontidae |--Család Ceratodontidae |
'--†Faj ...
hu.wikipedia.org/wiki/G%C5%91tehalalak%C3%BAak