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Troglocladodus

From Wikipedia, the free encyclopedia
Extinct genus of cartilaginous fishes

Troglocladodus
Temporal range:Mississippian
A tooth ofTroglocladodus trimblei fromMammoth Cave.
Life restoration of actenacanthid, the family to whichTroglocladodus belongs
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Chondrichthyes
Subclass:Elasmobranchii
Order:Ctenacanthiformes
Family:Ctenacanthidae
Genus:Troglocladodus
Hodnettet al., 2024
Species

Troglocladodus trimbleiHodnettet al., 2024

Troglocladodus (meaning 'caveCladodus' or 'cave branching-tooth')[1] is an extinct genus ofcartilaginous fish in the familyCtenacanthidae. Remains are known fromMammoth Cave,Kentucky, inlimestone deposits dated to theMississippian subperiod of theCarboniferous period. A single species has been identified,Troglocladodus trimblei, which is based on isolated teeth.[1][2]

See also

[edit]

References

[edit]
  1. ^abShroer, Molly (21 February 2024)."Two new species of ancient sharks identified through research at Mammoth Cave National Park".nps.gov. Retrieved27 October 2024.
  2. ^Hodnett, John-Paul M.; Toomey, Rickard; Egli, H. Chase; Ward, Gabe; Wood, John R.; Olson, Rickard; Tolleson, Kelli; Tweet, Justin S.; Santucci, Vincent L. (2023-05-04)."New ctenacanth sharks (Chondrichthyes; Elasmobranchii; Ctenacanthiformes) from the Middle to Late Mississippian of Kentucky and Alabama".Journal of Vertebrate Paleontology.43 (3).doi:10.1080/02724634.2023.2292599.ISSN 0272-4634.
Gnathostomata
Chondrichthyes
    • see below↓
Sinacanthidae
†"Ischnacanthiformes"
Acritolepidae
Ischnacanthidae
Podoliacanthidae
Poracanthodidae
Diplacanthiformes
Diplacanthidae
Acanthodiformes
Acanthodidae
Cheiracanthidae
Mesacanthidae
"Climatiiformes"
and related taxa
Climatiidae
Gyracanthidae
"Conventionally defined
chondrichthyans"
    • see below↓
Ischnacanthus gracilis

Diplacanthus sp.Acanthodes lopatini

Brochoadmones milesi
"Conventionally defined chondrichthyans"
"Conventionally defined chondrichthyans"
Antarctilamnidae
Mcmurdodontidae
Pucapampellidae
Omalodontiformes
Aztecodontidae
Omalodontidae
†"Ctenacanthiformes"
Ctenacanthidae
Heslerodidae
Jalodontidae
Phoebodontidae
Symmoriiformes
Cladoselachidae?
Falcatidae
Symmoriidae
Bransonelliformes
Xenacanthiformes
Diplodoselachidae
Xenacanthidae
Crown-Chondrichthyes
Doliodus problematicus

Ctenacanthus concinnusCobelodus sp.

Xenacanthus decheni
Incertae sedis scale-based taxa
Altholepidiformes?
Elegestolepidida?
Elegestolepididae
Mongolepidida?
Mongolepididae
Shiqianolepidae
Tchunacanthidae
Vesperaliidae
Others


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