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† Protactis wenlockensis
Protactis wenlockensis

Additional Functions

Grouping

Belong­ing to

 Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Nephrozoa  ⇒ Abzweig: Deuterostomia  ⇒ Klade: Ambulacraria  ⇒ Stamm: Echinodermata  ⇒ Unterstamm: Asterozoa  ⇒ Klasse: Asteroidea  ⇒ Ordnung: Hemizonida  ⇒ Familie: Taeniactinidae  ⇒ Unterfamilie: Protactininae  ⇒ Gattung: Protactis

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)

Spencer, 1922

Other languages

scientific

Protactis wenlockensis

Recombined

scientific

Baliactis wenlockensis

Spencer, 1922
Ref.: W. K. Spencer. 1922. A monograph of the British Palaeozoic Asterozoa. Monograph of the Palaeontographical Society, London 1920(5):197-236

Lebenszeitraum in Million Jahren (Ma)

Start age: 433.4 Ma - End age: 433.4 Ma
Phanerozoic
(Phanerozoikum)
Paleozoic
(Paläozoikum)
Silurian
(Silur)
Llandovery
(Llandovery)
Telychian
(Telychium)
428.2
436

Additional data by PBDB, License: CC BY

Motility: slow-moving
Habit: low-level epifaunal
Environment: marine
Compositon of the remains:

high Mg Calcite

Reference- and Source indication, Literature

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • W. K. Spencer, 1927 - A monograph of the British Palaeozoic Asterozoa - Monograph of the Palaeontographical Society, London (1925), 325-388 (serial monograph, English)
  • W. K. Spencer, 1922 - A monograph of the British Palaeozoic Asterozoa. - Monograph of the Palaeontographical Society, London (1920), 197-236 (serial monograph, English)

IDs

GUSID (Global unique identifier short form) PFnsX1BM-0ue2eUqenIInQ
GUID (Global unique identifier) 5FEC593C-4C50-4BFB-9ED9-E52A7A72089D
Database ID 129700