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Microhemidiscia greinerti
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1-8 OF 8 RESULTS FOR
Microhemidiscia greinerti
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Journal Article
First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2014
Journal of Paleontology (2014) 88 (1): 171–178.
... Brazil. It is assigned to the Hemidiscellidae and identified as Microhemidiscia greinerti n. sp. This fossil represents the first record of articulated sponges in Brazil from the Paleozoic Era, as well as the second species known from this genus. Moreover, it increases knowledge of the order Hemidiscosa...
Image
Microhemidiscia greinerti n. sp., paratype CPI 449. 1 , articulated spon...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 9 Microhemidiscia greinerti n. sp., paratype CPI 449. 1 , articulated sponge with the lower portion preserved, including root tuft diactines; upper portion of sponge is not preserved; 2 , details of root tufts from Microhemidiscia greinerti n. sp. (CPI 454).
Image
Internal portion of a free stauractine from Microhemidiscia greinerti n...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 5 Internal portion of a free stauractine from Microhemidiscia greinerti n. sp.
Image
Microhemidiscia greinerti n. sp. 1 , CPI 450, almost complete articulate...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 3 Microhemidiscia greinerti n. sp. 1 , CPI 450, almost complete articulated sponge; 2 , CPI 451, lower portion of articulated sponge with fragments of root tuft preserved.
Image
Microhemidiscia greinerti n. sp. (MN 8700-I/B). 1 , overview of skeletal...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 4 Microhemidiscia greinerti n. sp. (MN 8700-I/B). 1 , overview of skeletal-net with presence of hexactines, pentactines and hemidiscs; 2 , details of hemidiscs; 3 , numerous hemidiscs between hexactines.
Image
Microhemidiscia greinerti n. sp., paratype MN 8701-I. Articulated sponge ...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 8 Microhemidiscia greinerti n. sp., paratype MN 8701-I. Articulated sponge with oscular margin preserved; oscular margin has width 18.56 mm, height 5 mm and is formed by hexactines.
Image
Hemidisc form of Microhemidiscia greinerti n. sp. (MN 8700-I/B and MN 8...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 7 Hemidisc form of Microhemidiscia greinerti n. sp. (MN 8700-I/B and MN 8700-I/C). 1 , 2 , long shovel-shaped blades on major umbel and spatulate teeth on minor umbel.
Image
1, 3 , Fourteen specimens of Microhemidiscia greinerti n. sp. with diff...
in First Articulated Sponge from the Paleozoic of Brazil, and a New Organization of the Order Hemidiscosa
> Journal of Paleontology
Published: 01 January 2014
Figure 6 1, 3 , Fourteen specimens of Microhemidiscia greinerti n. sp. with different sizes and two paratypes (MN 8700-I/B and MN 8700-I/C) with well-preserved hemidiscs; 2 , holotype (MN 8700-I/A).