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† Pleydellia

Pleydellia

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: Hildoceratoidea  ⇒ Familie: Hildoceratidae  ⇒ Unterfamilie: Grammoceratinae

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)

Sepkoski, 2002

Alternative Name

Canavarina

Synonym: Buckman 1904

Cotteswoldia

Synonym: Elmi and Caloo-Fortier 1985

Nadorites

Synonym: Elmi and Caloo-Fortier 1985

scientific

Walkeria

Buckman, 1902
Ref.: M. K. Howarth. 2013. Treatise on Invertebrate Paleontology, Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea. Treatise Online 57:1-139

Walkericeras

Synonym: Buckman 1913

Lebenszeitraum in Million Jahren (Ma)

Start age: 175.6 Ma - End age: 171.6 Ma
Phanerozoic
(Phanerozoikum)
Mesozoic
(Mesozoikum)
Jurassic
(Jura)
Middle Jurassic
(Dogger)
Aalenian
(Aalenium)
171.6
175.6

Additional data by PBDB, License: CC BY

Motility: fast-moving
Compositon of the remains:

Aragonite

Reference- and Source indication, Literature

Links

Next lower taxonomy level

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

Taxonomic assignment (18)

Occurrences (5)

Locations with GPS information

References by PBDB, License: CC BY

  • M. K. Howarth, 2013 - Treatise on Invertebrate Paleontology, Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea - Treatise Online (57), 1-139 (book chapter, English)
  • K. Seyed-Emami, 2008 - Lower and Middle Jurassic Ammonoids of the Shemshak Group in Alborz, Iran and Their Palaeobiogeographical and Biostratigraphical Importance - Acta Palaeontologica Polonica (53), 237-260 (journal article, English)
  • G. Pallini, 2004 - Late Toarcian - Late Aalenian ammonites assemblage from Mt. Magaggiaro (Western Sicily, Italy) - Geologica Romana (37), 1-66 (journal article, English)
  • J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
  • C. Schulbert, 2001 - Die Ammonitenfauna und Stratigraphie der Tongrube Mistelgau bei Bayreuth (Oberfranken) - Beihefte zu den Berichten der Naturwissenschaftlichen Gesellschaft Bayreuth e.V (4), 1-183 (journal article, German)
  • W. Ohmert, 1996 - Die Grenzziehung Unter-/Mitteljura (Toarcium/Aalenium) bei Wittnau und Fuentelsaz [Determinig the boundary between Toarcium/Aalenium near Wittnau and Fuentelsaz] - Informationen Geologisches Landesamt Baden-Württemberg (8), 1-52 (serial monograph, German)