File:Savignaster septemtrionalis (10.5852-ejt.2018.411) Figure 3.png

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English: Fig. 3. Savignaster septemtrionalis Rousseau & Gale sp. nov. A–B. Holotype PMO 218.000. A. Complete arm and associated interradial area showing chevron ossicles. B. Drawing of holotype showing main morphological features. C. Paratype PMO 217.976, partial arm preserved up to the tip. D. Paratype PMO 217.977, partial arm specimen with elongated, narrow ambulacrals set at nearly right-angle to the arm axis. E. Paratype PMO 217.978, a near complete arm with associated adambulacral spines. F. Paratype PMO 218.008, close-up view of fan-shaped trellis-like adambulacral spines articulated to the lateral margin of the adambulacral. Abbreviations: abact = abactinal ossicle; adamb = adambulacral; amb = ambulacral; cho = chevron ossicle.
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Source Rousseau, J., Gale, A. S., & Thuy, B. (2018). New articulated asteroids (Echinodermata, Asteroidea) and ophiuroids (Echinodermata, Ophiuroidea) from the Late Jurassic (Volgian / Tithonian) of central Spitsbergen. European Journal of Taxonomy, (411). https://doi.org/10.5852/ejt.2018.411
Author Rousseau, Gale & Thuy (2018)
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current05:29, 5 August 2023Thumbnail for version as of 05:29, 5 August 20231,615 × 2,156 (5.91 MB)Christian Ferrer (talk | contribs){{Information | description = {{en|1=Fig. 3. ''Savignaster septentrionalis'' Rousseau & Gale sp. nov. A–B. Holotype PMO 218.000. A. Complete arm and associated interradial area showing chevron ossicles. B. Drawing of holotype showing main morphological features. C. Paratype PMO 217.976, partial arm preserved up to the tip. D. Paratype PMO 217.977, partial arm specimen with elongated, narrow ambulacrals set at nearly right-angle to the arm axis. E. Paratype PMO 217.978, a near complete arm wi...

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