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Estrellaspongia

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Journal Article

DEVONIAN AND CARBONIFEROUS SPONGES FROM SPAIN Available to Purchase

DIEGO C. GARCÍA-BELLIDO, J. KEITH RIGBY
Published: 01 May 2004
Journal of Paleontology (2004) 78 (3): 431–455.
DOI: https://doi.org/10.1666/0022-3360(2004)078<0431:DACSFS>2.0.CO;2
... and which lasted throughout the Devonian. Lower Carboniferous sponges have been collected from southern Spain. The hexactinellid Estrellaspongia irregulara new genus and species, is a thick-walled, basin-shaped pelicaspongiid with irregular, branched, inhalant canals and coarser irregular canals...
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Figure9—Estrellaspongia irregulara n. gen. and sp., Sierra de la Estrella, Córdoba; Sierra del Castillo Unit, Asbian/Brigantian, late Viséan, Lower Carboniferous. 1, 98SSEC–1, holotype, apical view, showing the central position of the osculum, infilled with sediment; 2, 98SSEC–1, holotype, transverse section at midheight, showing the intricate net of canals that make up the canal system; 3, 98SSEC–1, holotype, lateral view, with osculum at the top; 4, 98SSEC–2, paratype, showing the sinuous canal system and the matrix-filled spongocoel; 5, 98SSEC–1, holotype, detail of the external (dermal) wall, with pores and spicules; 6, 98SSEC–1, holotype, detail of the hexactines of the dermal layer. These spicules have been obliquely eroded, losing their hexaradial symmetry; 7, 98SSEC–1, holotype, detail of the dermal layer with some hexactines. Scale bar: 1–4, 50 mm; 5, 25 mm; 6, 7, 5 mm.

Figure 9 — Estrellaspongia irregulara n. gen. and sp., Sierra de la Estre... Available to Purchase

Published: 01 May 2004
Figure 9 — Estrellaspongia irregulara n. gen. and sp., Sierra de la Estrella, Córdoba; Sierra del Castillo Unit, Asbian/Brigantian, late Viséan, Lower Carboniferous. 1, 98SSEC–1, holotype, apical view, showing the central position of the osculum, infilled with sediment; 2, 98SSEC–1
Journal Article

HEXACTINELLID AND ASSOCIATED SPONGES FROM THE UPPER REEF TRAIL MEMBER OF THE BELL CANYON FORMATION, SOUTHERN GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS Available to Purchase

J. KEITH RIGBY, GORDEN L. BELL, JR., KIRSTEN THOMPSON
Published: 01 November 2007
Journal of Paleontology (2007) 81 (6): 1241–1256.
DOI: https://doi.org/10.1666/06-022R1.1
... and thick-walled, or globose or sack-shaped, such as Ascospongiella or Estrellaspongia , both described by García-Bellido Capdevila and Rigby, 2004 . Trailospongia does not have large parietal openings through its wall, like many genera in the family, but it does have scattered small radial canals...
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