CATALOG OF ORIGINAL DESCRIPTIONS: Trigonactura lanceolata Haeckel 1887

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 -> T -> Trigonactura -> Trigonactura lanceolata
Other pages this level: T. angusta, T. lanceolata, T. rhopalastrella, T. triacantha, T. trigonobrachia, T. trigonodiscus, T. trixiphos

Trigonactura lanceolata

Citation: Trigonactura lanceolata Haeckel 1887
Rank: species
Type repository: No information given
Described on page(s) : p.472
Family (traditional): Coccodiscidae

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Current identification:


Original Description
Phacoid shell three times as broad as the medullary shell, with eight pores on its radius, surrounded by one perfect chambered ring. Arms lanceolate, three times as long as the diameter of the phacoid shell, and four times as long as broad in the middle part, at both ends very narrow, blunt.

Diameter of the phacoid shell 90µm, of the medullary shell 30µm; length of the arms 250µm, breadth in the midst 60µm.

Editors' Notes
There was no illustration of this species in Haeckel (1887)
Haeckel listed Trigonactura lanceolata under the subgeneric name Trigonacturium, but did not include the subgeneric name in the species name.

References:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the year 1873-1876, Zoology. 18: 1-1803. gs


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Trigonactura lanceolata compiled by the radiolaria@mikrotax project team viewed: 17-5-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=253010 Go to Archive.is to create a permanent copy of this page - citation notes



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