http://www.spessartit.de/walldorf.html
https://www.edelsteine-neuburg.de
https://www.mineraliengrosshandel.com
https://www.mineral-bosse.de
https://www.mineralbox.biz
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† Paracestracion
Paracestracion

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Nephrozoa  ⇒ Abzweig: Deuterostomia  ⇒ Stamm: Chordata  ⇒ Unterstamm: Vertebrata  ⇒ Infrastamm: Gnathostomata  ⇒ Superklasse: Pisces  ⇒ Klasse: Chondrichthyes  ⇒ Unterklasse: Elasmobranchii  ⇒ Kohorte: Euselachii  ⇒ Subkohorte: Neoselachii  ⇒ Superordnung: Galeomorphii  ⇒ Ordnung: Heterdontiformes  ⇒ Familie: Heterodontidae

Taxo­nomic seg­ment

Gattung

This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.

Name from

Corre­spond­ing author (Name, Year)

Koken in Zittel, 1911

Other languages

scientific

Paracestracion

Lebenszeitraum in Million Jahren (Ma)

Start age: 175.6 Ma - End age: 145 Ma
Phanerozoic
(Phanerozoikum)
Mesozoic
(Mesozoikum)
Jurassic
(Jura)
Upper/Late Jurassic
(Malm)
Middle Jurassic
(Dogger)
Tithonian
(Tithonium)
Kimmeridgian
(Kimmeridgium)
Oxfordian
(Oxfordium)
Callovian
(Callovium)
Bathonian
(Bathonium)
Bajocian
(Bajocium)
Aalenian
(Aalenium)
144.5
150.8
150.8
155.7
155.7
161.2
161.2
164.7
164.7
167.7
167.7
171.6
171.6
175.6

Additional data by PBDB, License: CC BY

Motility: actively mobile
Environment: marine
Compositon of the remains:

phosphatic

Reference- and Source indication, Literature

Next lower taxonomy level

On the same taxonomic level (siblings) (Count: 21)

Taxonomic assignment (4)

References by PBDB, License: CC BY

  • G. Guinot, 2014 - A rare elasmobranch assemblage from the Valanginian (Lower Cretaceous) of southern France - Cretaceous Research (48), 54-84 (journal article, English)
  • D. Delsate, 2010 - La Couche à Crassum (Toarcien moyen) au Luxembourg: stratigraphie et faunes de la coupe de Dudelange-Zoufftgen - Ferrantia (62), 35-62 (journal article, French)
  • J. Kriwet, 2008 - Anew species of extinct bullhead sharks, Paracestracion viohli sp. nov. (Neoselachii, Heterodontiformes), from the Upper Jurassic of South Germany - Acta Geologica Polonica (58), 235-241 (journal article, English)
  • C. J. Underwood, 2004 - Neoselachian sharks and rays from the British Bathonian (Middle Jurassic) - Palaeontology (47), 447-501 (journal article, English)
  • D. Thies, 1983 - Jurazeitliche Neoselachier aus Deutschland und S-England (Jurassic neoselachians from German and S-England) - Courier Forschungsinstitut Senckenberg (58), 1-116 (journal article, German)