Published November 26, 2020
| Version v1
Taxonomic treatment
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Stauroacanthocircus Kozur & Mostler, 1983 emend. Kozur & Mostler 1990
Authors/Creators
Description
Stauroacanthocircus sp. A
(Fig. 10R)
OCCURRENCE. — Lower Jurassic, lower Sinemurian of Mersin Mélange, NW of Mersin city, southern Turkey.
DESCRIPTION
Shell not preserved, ring broad and elliptical. Thin ring contains eight, thin, needle-like spines. Inner cavity broad, elliptical with four thin polar spines.
REMARKS
This specimen differs from Stauroacanthocircus dickinsoni (Yeh 1989: 50, pl. 13, fig. 18) by having a broad elliptical ring and inner cavity, and thin, short peripheral and polar spines.
Notes
Published as part of Tekin, Kagan, Krystyn, Leopold, Okuyucu, Cengiz, Bedi, Yavuz & Sayit, Kaan, 2020, Late Triassic to Early Jurassic radiolarian, conodont and ammonite assemblages from the Tavuscayiri block, Mersin Mélange, southern Turkey: Time constraints for the T / J boundary and sedimentary evolution of the southern margin of the northern Neotethys, pp. 493-537 in Geodiversitas 42 (27) on page 519, DOI: 10.5252/geodiversitas2020v42a27, http://zenodo.org/record/4447758
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Linked records
Additional details
Identifiers
Biodiversity
- Scientific name authorship
- Kozur & Mostler, 1983 emend. Kozur & Mostler
- Kingdom
- Chromista
- Phylum
- Radiozoa
- Order
- Spumellaria
- Family
- Saturnalidae
- Genus
- Stauroacanthocircus
- Taxon rank
- genus
- Taxonomic concept label
- Stauroacanthocircus Kozur, 1990 sec. Tekin, Krystyn, Okuyucu, Bedi & Sayit, 2020
References
- YEH K. 1989. - Studies of Radiolaria from the Fields Creek Formation, East-Central Oregon, United States. Bulletin of the National Museum of Natural Sciences, Taiwan 1: 43 - 110.