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Current identification:
Original Description
2c. Tribus: Astracturida. Coccodiscida brachiata, brachiis cameratis in plano aequatoriali sitis et e margine lentis radiantibus (saepe aculeis brachiorum terminalibus, saepe brachiis patagio (vel vimento camerato) conjunctis).
B. brachiis tribus,
BI. brachiis liberis.
Translation: 2c. Tribe: Astracturida. Coccodiscida with arms, the chambered arms situated in the equatorial plane and radiating from the margin of the lens (often with terminal spines on the arms), often with the arms joined by a patagium (or chambered web).
B. With three arms.
BI. With the arms free. (Translated from Latin by E.M.R. and W.R.R.)]
Etymology: Greek trigonactura = triangular shell with three rays"
Extra details from original publication
Sub-genera described:
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. gsReferences:
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Trigonactura compiled by the radiolaria@mikrotax project team viewed: 19-4-2021
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=253780 Go to Archive.is to create a permanent copy of this page - citation notes |