https://www.mineraliengrosshandel.com
https://www.mineral-bosse.de
https://www.edelsteine-neuburg.de
http://www.spessartit.de/walldorf.html
https://www.mineralbox.biz
'._('einklappen').'
 

† Sigmocheilus grata (Pterocephalina grata)
Sigmocheilus grata

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Unterreich: Bilateria  ⇒ Klade: Eubilateria  ⇒ Abzweig: Protostomia  ⇒ Infrareich: Ecdysozoa  ⇒ Superstamm: Panarthropoda  ⇒ Stamm: Arthropoda  ⇒ Unterstamm: Mandibulata  ⇒ Klasse: Trilobita  ⇒ Ordnung: Asaphida  ⇒ Superfamilie: Anomocaroidea  ⇒ Familie: Pterocephaliidae  ⇒ Unterfamilie: Pterocephaliinae  ⇒ Gattung: Sigmocheilus

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)

Resser, 1942

Other languages

scientific

Sigmocheilus grata

Recombined

scientific

Pterocephalina grata

Resser, 1942
Ref.: A. R. Palmer. 1960. Trilobites of the Upper Cambrian Dunderberg Shale, Eureka District, Nevada. United States Geological Survey Professional Paper 334-C:53-107

Lebenszeitraum in Million Jahren (Ma)

Start age: 485.4 Ma - End age: 485.4 Ma
Phanerozoic
(Phanerozoikum)
Paleozoic
(Paläozoikum)
Ordovician
(Ordovizium)
Lower Ordovician
(Unteres Ordovizium)
Tremadocian
(Tremadocium)
478.6
488.3

Additional data by PBDB, License: CC BY

Motility: fast-moving
Environment: marine
Compositon of the remains:

low Mg Calcite, Chitin

Reference- and Source indication, Literature

On the same taxonomic level (siblings) (Count: 3)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • A. R. Palmer, 1960 - Trilobites of the Upper Cambrian Dunderberg Shale, Eureka District, Nevada - United States Geological Survey Professional Paper (334-C), 53-107 (serial monograph, English)