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† Placenticeras semiornatum
Placenticeras semiornatum

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Eutriploblastica  ⇒ Klade: Neotriploblastica  ⇒ Klade: Eucoelomata  ⇒ Superstamm: Eutrochozoa  ⇒ Stamm: Mollusca  ⇒ Klasse: Cephalopoda  ⇒ Unterklasse: Ammonoïdea  ⇒ Ordnung: Ammonitida  ⇒ Unterordnung: Ammonitina  ⇒ Überfamilie: Desmoceratoidea  ⇒ Familie: Placenticeratidae  ⇒ Gattung: Placenticeras

Taxo­nomic seg­ment

Art

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)

d'Orbigny, 1850

Other languages

scientific

Placenticeras semiornatum

Recombined

scientific

Ammonites semiornatus

d'Orbigny, 1850
Ref.: W. J. Kennedy. 1984. Systematic palaeontology and stratigraphic distribution of the ammonite faunas of the French Coniacian. Special Papers in Palaeontology 31:1-160

Lebenszeitraum in Million Jahren (Ma)

Start age: 85.8 Ma - End age: 83.6 Ma
Phanerozoic
(Phanerozoikum)
Mesozoic
(Mesozoikum)
Cretaceous
(Kreide)
Upper/Late Cretaceous
(Obere Kreide)
Santonian
(Santon)
83.5
85.8

Additional data by PBDB, License: CC BY

Motility: fast-moving
Compositon of the remains:

Aragonite

Reference- and Source indication, Literature

On the same taxonomic level (siblings) (Count: 23)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • W. J. Kennedy, 1984 - Systematic palaeontology and stratigraphic distribution of the ammonite faunas of the French Coniacian - Special Papers in Palaeontology (31), 1-160 (serial monograph, English)