This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.

Higher levels: rads_cat -> P -> Parastephanus
Other pages this level: Pachysphaera, Palaeotetrapyle, Panarium, Panartus, Panicium, Paracenodiscus, Paradictyum, Paralampterium, Parastephanus, Parastephus, Paratympanium, Paratympanum, Patagospyris, Pentactinosphaera, Pentactura, Pentadiscus, Pentalastrum, Pentaplagia, Pentaplegma, Pentapylonium, Pentasolenia, Pentaspyris, Pentinastrum, Pentophiastrum> >>

Parastephanus asymmetricus Haeckel 1887

not figuredParastephanus circularis Haeckel 1887

not figuredParastephanus dispar Haeckel 1887

Parastephanus quadrispinus Haeckel 1887


Citation: Parastephanus Haeckel 1882
Rank: genus
Type species: Parastephanus circularis Haeckel 1887 [designated by Campbell,1954, p.D111]
Described on page(s) : 446
Family (traditional): not-known

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Current identification:

Original Description
3a. Tribus: Parastephanida. Lumine annulorum ambo parallolorum simplici (non clathrato).
A. Ambobus annulis parallelis non nisi per duos bacillos oppositos parallelos conjunctis.
AII. annulis spinosis.

Translation: 3a. Tribe: Parastephanida. With the apertures of both parallel rings simple (not latticed).
A. With the two parallel rings joined by only two opposite parallel rods.
AII. With the rings spiny. (Translated from Latin by E.M.R. and W.R.R.)]


Haeckel, E. (1882). Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. Jenaische Zeitschrift für Naturwissenschaft. 15: 418-472. gs


Parastephanus compiled by the radiolaria@mikrotax project team viewed: 23-4-2021

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