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† Nucleopygus
Nucleopygus

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Nephrozoa  ⇒ Abzweig: Deuterostomia  ⇒ Klade: Ambulacraria  ⇒ Stamm: Echinodermata  ⇒ Unterstamm: Eleutherozoa  ⇒ Klade: Echinozoa  ⇒ Klasse: Echinoidea  ⇒ Unterklasse: Euechinoidea  ⇒ Infraklasse: Irregularia  ⇒ Superordnung: Atelostomata  ⇒ Ordnung: Cassiduloida  ⇒ Unterordnung: Cassidulina  ⇒ Familie: Cassidulidae

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)

Agassiz, 1840

Other languages

scientific

Nucleopygus

Lebenszeitraum in Million Jahren (Ma)

Start age: 125.45 Ma - End age: 61.6 Ma
Phanerozoic
(Phanerozoikum)
Cenozoic
(Känozoikum)
Mesozoic
(Mesozoikum)
Paleogene
(Paläogen)
Cretaceous
(Kreide)
Paleocene
(Paläozän)
Upper/Late Cretaceous
(Obere Kreide)
Lower/Early Cretaceous
(Untere Kreide)
Danian
(Danium)
Maastrichtian
(Maastricht)
Campanian
(Campan)
Santonian
(Santon)
Coniacian
(Coniac)
Turonian
(Turon)
Cenomanian
(Cenoman)
Albian
(Alb)
Aptian
(Apt)
Barremian
(Barreme)
61.6
66
66
72.1
72.1
83.6
83.6
86.3
86.3
89.8
89.8
93.9
93.9
100.5
100.5
113
113
121.4
121.4
125.77

Additional data by PBDB, License: CC BY

Motility: slow-moving
Environment: marine
Diet:

detritivore
Compositon of the remains:

high Mg Calcite

Reference- and Source indication, Literature

Next lower taxonomy level

On the same taxonomic level (siblings) (Count: 11)

Taxonomic assignment (23)

References by PBDB, License: CC BY

  • T. Saucède, 2006 - An ‘Elvis’ echinoid, Nucleopygus (Jolyclypus) jolyi, from the Cenomanian of France: phylogenetic analysis, sexual dimorphism and neotype designation - Cretaceous Research (27), 542-554 (journal article, English)
  • A. B. Smith, 1995 - Late Campanian-Maastrichtian echinoids from the United Arab Emirates-Oman border region - Bulletin of the Natural History Museum (51), 121-240 (journal article, English)
  • A. B. Smith, 1991 - Taxonomic descriptions, in Cretaceous echinoids from north-eastern Brazil - Fossils and Strata (31), 1-88 (serial monograph, English)
  • P. M. Kier, 1962 - Revision of the cassiduloid echinoids - Smithsonian Miscellaneous Collections (144), 1-262 (journal article, English)
  • C. W. Cooke, 1953 - American Upper Cretaceous Echinoidea - United States Geological Survey Professional Paper (254-A), 1-44 (serial monograph, English)
  • L. Agassiz, 1840 - - Catalogus systematicus Ectyporum Echinodermatum fossilium Musei Neocomiensis, secundum ordinem zoologicum dispositus; adjectis synonymis recentioribus, nec non stratis et locis in quibus reperiuntur. Sequuntur characteres diagnostici generum novorum vel m (), 1-20 (book/book chapter, other)

IDs

GUSID (Global unique identifier short form) PpQrpmjHZU-KvlQWWlY-eg
GUID (Global unique identifier) A62B943E-C768-4F65-8ABE-54165A563E7A
Database ID 54016