This HTML5 document contains 161 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Namespace Prefixes

PrefixIRI
dctermshttp://purl.org/dc/terms/
yago-reshttp://yago-knowledge.org/resource/
dbohttp://dbpedia.org/ontology/
foafhttp://xmlns.com/foaf/0.1/
dbpedia-huhttp://hu.dbpedia.org/resource/
n18https://global.dbpedia.org/id/
dbthttp://dbpedia.org/resource/Template:
rdfshttp://www.w3.org/2000/01/rdf-schema#
freebasehttp://rdf.freebase.com/ns/
n15http://commons.wikimedia.org/wiki/Special:FilePath/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
owlhttp://www.w3.org/2002/07/owl#
wikipedia-enhttp://en.wikipedia.org/wiki/
dbchttp://dbpedia.org/resource/Category:
dbphttp://dbpedia.org/property/
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
wikidatahttp://www.wikidata.org/entity/
dbpedia-nlhttp://nl.dbpedia.org/resource/
dbrhttp://dbpedia.org/resource/

Statements

Subject Item
dbr:Ptychoceratodus
rdf:type
wikidata:Q19088 owl:Thing dbo:Fish dbo:Eukaryote wikidata:Q729 dbo:Species dbo:Animal wikidata:Q152
rdfs:label
Ptychoceratodus Ptychoceratodus
rdfs:comment
Ptychoceratodus is an extinct genus of lungfish living from Early Triassic to Middle Jurassic. It was established by Otto Jaekel for one species (P. runcinatus), transferred from Ceratodus genus. Type species is P. serratus from the Middle Triassic of Switzerland and Germany. Ptychoceratodus had two pairs of massive dental plates, bearing 4-6 acute ridges. Its skull roof was composed from massive, plate-like bones. In the central part of skull roof was localized an unossified fenestra. Most of the Ptychoceratodus findings are isolated dental plates, some associated with jaws. Other parts of skull or postcranial skeleton are relatively rarely found as fossils. The anatomy of skull is the best recognized in P. serratus, whereas less complete cranial material is available also for P. concinuu Ptychoceratodus is een geslacht van uitgestorven longvissen die leefden van in het Trias en Jura. Ptychoceratodus kwam tijdens het Trias op het gehele toenmalige supercontinent Gondwana voor met fossiele vondsten in Brazilië (Santa María-formatie), de Zuid-Afrikaanse provincie Vrijstaat (Cynognathus Assemblage Zone van de Beaufortgroep), Madagaskar, India en Australië. Ptychoceratodus is tevens bekend uit Europa en oostelijk Azië.
foaf:name
Ptychoceratodus
dbp:name
Ptychoceratodus
foaf:depiction
n15:Ptychoceratodus_serratus.jpg
dcterms:subject
dbc:Prehistoric_fish_of_Africa dbc:Fossils_of_Germany dbc:Prehistoric_lobe-finned_fish_genera dbc:Triassic_animals_of_Africa dbc:Triassic_fish_of_Europe dbc:Fossils_of_France dbc:Norian_genera dbc:Olenekian_genera dbc:Early_Triassic_first_appearances dbc:Maastrichtian_genera dbc:Jurassic_fish_of_Asia dbc:Rhaetian_genera dbc:Carnian_genera dbc:Late_Cretaceous_genus_extinctions dbc:Late_Cretaceous_fish_of_South_America dbc:Fossils_of_Russia dbc:Fossils_of_South_Africa dbc:Fossils_of_Thailand dbc:Fossils_of_India dbc:Fossil_taxa_described_in_1926 dbc:Cañadón_Asfalto_Basin dbc:Fossils_of_Argentina dbc:Ladinian_genera dbc:Tithonian_genera dbc:Fossils_of_China
dbo:wikiPageID
22668162
dbo:wikiPageRevisionID
1096319175
dbo:wikiPageWikiLink
dbc:Prehistoric_lobe-finned_fish_genera dbr:Otto_Jaekel dbr:Alaunian dbr:Louis_Agassiz dbr:Yang_Zhongjian dbr:Rhaetian dbc:Prehistoric_fish_of_Africa dbc:Triassic_animals_of_Africa dbc:Triassic_fish_of_Europe dbr:Grès_à_Avicula_contorta_Formation dbr:Weser_Formation dbr:Grabowa_Formation dbr:Dipnoi dbr:Lungfish dbr:Inferior_Oolite dbc:Fossils_of_France dbc:Olenekian_genera dbc:Norian_genera dbr:Europe dbr:Triassic dbr:Löwenstein_Formation dbr:Norian dbc:Maastrichtian_genera dbr:England dbr:Burgersdorp_Formation dbr:Marnes_de_Châlins_Formation dbc:Early_Triassic_first_appearances dbr:Early_Triassic dbr:Greenland dbr:India dbr:Robert_Broom dbc:Jurassic_fish_of_Asia dbc:Rhaetian_genera dbr:Tiki_Formation dbc:Carnian_genera dbc:Late_Cretaceous_genus_extinctions dbr:Metaceratodus dbr:Erfurt_Formation dbr:Germany dbr:Carnian dbr:List_of_sarcopterygians dbr:Ferganoceratodus dbr:Middle_Triassic dbc:Late_Cretaceous_fish_of_South_America dbr:Jurassic dbr:Lipovskaya_Formation dbr:Fenestra dbc:Fossils_of_Thailand dbr:South_America dbr:Cretaceous dbc:Fossils_of_South_Africa dbc:Fossils_of_Russia dbr:Fleming_Fjord_Formation dbr:Middle_Jurassic dbr:Ceratodontoidei dbr:Chordata dbr:Ceratodus dbr:Switzerland dbr:Sarcopterygii dbc:Fossils_of_Argentina dbr:Animalia dbr:Olenekian dbr:Skull_roof dbr:List_of_prehistoric_bony_fish dbc:Fossil_taxa_described_in_1926 dbc:Ladinian_genera dbr:Cynognathus_Assemblage_Zone dbc:Fossils_of_India dbc:Tithonian_genera dbr:Ladinian dbc:Fossils_of_Germany dbc:Cañadón_Asfalto_Basin dbc:Fossils_of_China
owl:sameAs
freebase:m.05zt1y7 dbpedia-hu:Ptychoceratodus wikidata:Q7257140 yago-res:Ptychoceratodus dbpedia-nl:Ptychoceratodus n18:4u4kB
dbp:subclassis
dbr:Dipnoi
dbp:subordo
dbr:Ceratodontoidei
dbp:wikiPageUsesTemplate
dbt:Fossilrange dbt:Extinct dbt:Paleo-lobefinned-fish-stub dbt:Short_description dbt:Taxonbar dbt:Clear dbt:Taxobox dbt:Hidden dbt:Italic_title dbt:Sarcopterygian_genera dbt:Reflist
dbo:thumbnail
n15:Ptychoceratodus_serratus.jpg?width=300
dbp:binomial
Ptychoceratodus phillipsi
dbp:binomialAuthority
Agassiz, 1837
dbp:classis
dbr:Sarcopterygii
dbp:familia
Ptychoceratodontidae
dbp:fossilRange
dbr:Middle_Jurassic dbr:Early_Triassic ~
dbp:from
Q21348522 Q7257140
dbp:genus
Ptychoceratodus
dbp:genusAuthority
Jaekel, 1926
dbp:imageCaption
Skull roof bones and jaws of Ptychoceratodus serratus
dbp:phylum
dbr:Chordata
dbp:regnum
dbr:Animalia
dbp:subdivisionRanks
Species
dbo:abstract
Ptychoceratodus is an extinct genus of lungfish living from Early Triassic to Middle Jurassic. It was established by Otto Jaekel for one species (P. runcinatus), transferred from Ceratodus genus. Type species is P. serratus from the Middle Triassic of Switzerland and Germany. Ptychoceratodus had two pairs of massive dental plates, bearing 4-6 acute ridges. Its skull roof was composed from massive, plate-like bones. In the central part of skull roof was localized an unossified fenestra. Most of the Ptychoceratodus findings are isolated dental plates, some associated with jaws. Other parts of skull or postcranial skeleton are relatively rarely found as fossils. The anatomy of skull is the best recognized in P. serratus, whereas less complete cranial material is available also for P. concinuus, P. phillipsi, and P. rectangulus. Although Ptychoceratodus is known exclusively from the Triassic and Jurassic, there were also Cretaceous specimens referred to this genus. However, they are more often regarded as representants of Metaceratodus. Ptychoceratodus is the only member of the family Ptychoceratodontidae. The first named species is P. phillipsi by Louis Agassiz in 1837 as a species of Ceratodus and later moved to Ptychoceratodus genus. Occurrences of Ptychoceratodus come mainly from Europe. However, occurrences from other continents suggest it was dispersed globally during the Triassic. After 2010, the new fossil material behind the Europe was reported from South America, India, and Greenland Ptychoceratodus is een geslacht van uitgestorven longvissen die leefden van in het Trias en Jura. Ptychoceratodus kwam tijdens het Trias op het gehele toenmalige supercontinent Gondwana voor met fossiele vondsten in Brazilië (Santa María-formatie), de Zuid-Afrikaanse provincie Vrijstaat (Cynognathus Assemblage Zone van de Beaufortgroep), Madagaskar, India en Australië. Ptychoceratodus is tevens bekend uit Europa en oostelijk Azië.
prov:wasDerivedFrom
wikipedia-en:Ptychoceratodus?oldid=1096319175&ns=0
dbo:wikiPageLength
13035
dbo:binomialAuthority
dbr:Louis_Agassiz
dbo:class
dbr:Sarcopterygii dbr:Dipnoi
dbo:kingdom
dbr:Animalia
dbo:order
dbr:Ceratodontoidei
dbo:phylum
dbr:Chordata
foaf:isPrimaryTopicOf
wikipedia-en:Ptychoceratodus