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† Pterospermopsis
Pterospermopsis

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Protista  ⇒ ehemaliges Reich: Protozoa  ⇒ Stamm: Acritarcha

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)

Wetzel, 1952

Other languages

scientific

Pterospermopsis

Lebenszeitraum in Million Jahren (Ma)

Start age: 190.8 Ma - End age: 161.2 Ma
Phanerozoic
(Phanerozoikum)
Mesozoic
(Mesozoikum)
Jurassic
(Jura)
Middle Jurassic
(Dogger)
Lower/Early Jurassic
(Lias)
Callovian
(Callovium)
Bathonian
(Bathonium)
Bajocian
(Bajocium)
Aalenian
(Aalenium)
Toarcian
(Toarcium)
Pliensbachian
(Pliensbachium)
Sinemurian
(Sinemurium)
161.2
164.7
164.7
167.7
167.7
171.6
171.6
175.6
175.6
183
183
189.6
189.6
196.5

Reference- and Source indication, Literature

Next lower taxonomy level

On the same taxonomic level (siblings) (Count: 77)

Taxonomic assignment (4)

References by PBDB, License: CC BY

  • R. W. Hedlund, 1977 - Stratigraphic palynology of selected mesozoic samples, DSDP Hole 327A and Site 330 - Deep Sea Drealing Proyect (XXXVI), 817-827 (journal article, English)
  • H. N. Andrews, 1970 - Index of Generic Names of Fossil Plants, 1820-1965 - Geological Survey Bulletin (), 1-354 (serial monograph, English)
  • I. C. Cookson, 1958 - Microplankton from Australian and New Guinea Upper Mesozoic sediments - Proceedings of the Royal Society of Victoria (70), 19-79 (journal article, English)

IDs

GUSID (Global unique identifier short form) sa_d9O33hUelsK8RI48eNA
GUID (Global unique identifier) F4DDAFB1-F7ED-4785-A5B0-AF11238F1E34
Database ID 286514