1-7 OF 7 RESULTS FOR

Kosoidea cedarbergensis

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

BRACHIOPODA FROM THE SOOM SHALE LAGERSTÄTTE (UPPER ORDOVICIAN, SOUTH AFRICA)

MICHAEL G. BASSETT, LEONID E. POPOV, RICHARD J. ALDRIDGE, SARAH E. GABBOTT, JOHANNES N. THERON
Published: 01 July 2009
Journal of Paleontology (2009) 83 (4): 614–623.
DOI: https://doi.org/10.1666/08-136.1
... the calcitic-shelled Rhynchonelliformea ( Plectothyrella ). Kosoidea cedarbergensis is a new species of discinoidean. Orbicula terminalis Emmons, 1842 , from the Trenton Group (Caradoc), New York, U.S.A. T rematis taljaardi Rowell, 1970 03 03 2009 The Paleontological Society 2009...
FIGURES | View All (8)
View PDF for article title, BRACHIOPODA FROM THE SOOM SHALE LAGERSTÄTTE (UPPER ORDOVICIAN, SOUTH AFRICA)
Purchase
Add to Citation Manager for BRACHIOPODA FROM THE SOOM SHALE LAGERSTÄTTE (UPPER ORDOVICIAN, SOUTH AFRICA)
Image
Figure 6. Kosoidea cedarbergensis sp. nov. 1, [C1371C], cluster of mainly articulated valves possibly representing a single generation, arrow pointed on the specimens with preserved pedicle, ×3; 2–4, [C1723A, C1723B, holotype]; umbonal area of the ventral valve showing longitudinal section through fossilised pedicle, ×13, ×20; detail of the pedicle, ×75; 5, 6, [C1371B], ventral valve showing partly preserved cast of the pedicle, ×8; details of the pedicle notch with pedicle, ×45; 7, 8, [C1371B], umbonal area of ventral valve with cast of the pedicle, ×42, detail of the pedicle, ×80. All specimens are from the Upper Ordovician, Hirnantian, Soom Shale Member, Cedarberg Formation, South Africa. 1, 5–8 from Kromrivier, 2–4 from Keurbos.

Figure 6. Kosoidea cedarbergensis sp. nov. 1 , [C1371C], cluster of main...

Published: 01 July 2009
Figure 6. Kosoidea cedarbergensis sp. nov. 1 , [C1371C], cluster of mainly articulated valves possibly representing a single generation, arrow pointed on the specimens with preserved pedicle, ×3; 2 – 4 , [C1723A, C1723B, holotype]; umbonal area of the ventral valve showing longitudinal section
Image
Figure 5. Schematic illustration of muscle scars and position of mantle canals in the ventral and dorsal valves of Kosoidea cedarbergensis sp. nov.

Figure 5. Schematic illustration of muscle scars and position of mantle can...

Published: 01 July 2009
Figure 5. Schematic illustration of muscle scars and position of mantle canals in the ventral and dorsal valves of Kosoidea cedarbergensis sp. nov.
Image
Figure 4. 1, C1371C, cluster of mainly articulated valves of Kosoidea cedarbergensis sp. nov. and large disarticulated ventral valve of Trematis taljaardi Rowell (left), ×3; 2–6, Kosoidea cedarbergensis sp. nov.; 2, 4, C1723A, C1723B, holotype, ventral valve external mould and counterpart exterior, showing fossilized pedicle (p) and periostracal bands (pb) on lateral sides of pedicle notch, ×5; 3, C1371A, dorsal valve internal mould (left) and dorsal valve exterior (right) showing position of posterolateral muscle fields (plm), central muscle scars (cm), oblique lateral muscle scars (ol), vascula media (vm) and vascula lateralia (vl), ×8.3; 5, [C1390A], ventral valve exterior of mature specimen, ×3; 6, [C1390A], portion of small shell cluster of individuals of various sizes, ×2.3; 7, Plectothyrella sp. [C1177A], group of specimens encrusting an orthocone cephalopod, representing two ventral valves (left and centre) and dorsal external mould (right), ×2.5. All specimens are from the Upper Ordovician, Hirnantian, Soom Shale Member, Cedarberg Formation, South Africa. a, c, e–g from Kromrivier, b, d from Keurbos.

Figure 4. 1 , C1371C, cluster of mainly articulated valves of Kosoidea ce...

Published: 01 July 2009
Figure 4. 1 , C1371C, cluster of mainly articulated valves of Kosoidea cedarbergensis sp. nov. and large disarticulated ventral valve of Trematis taljaardi Rowell (left), ×3; 2–6 , Kosoidea cedarbergensis sp. nov.; 2 , 4 , C1723A, C1723B, holotype, ventral valve external mould
Image
Figure 8. Scatter diagram for length plotted against width of the shell of three brachiopod clusters and full grown specimens of Kosoidea cedarbergensis sp. nov., and histogram showing size distribution of the measured specimens (X, average; S, standard deviation; N, number of measured specimens).

Figure 8. Scatter diagram for length plotted against width of the shell of ...

Published: 01 July 2009
Figure 8. Scatter diagram for length plotted against width of the shell of three brachiopod clusters and full grown specimens of Kosoidea cedarbergensis sp. nov., and histogram showing size distribution of the measured specimens (X, average; S, standard deviation; N, number of measured specimens).
Image
Figure 1. 1–6, Palaeoglossa sp.: 1, 5, C2043AI, BI; dorsal valve interior and internal mould, ×15. 2, 6, C1761A, B; ventral valve interior and internal mould, ×15; 3, 4, C467A, 467B dorsal valve exterior and external mould, ×15; 7–12, Kosoidea cedarbergensis sp. nov.: 7, C1177A, cluster of mainly articulated valves possibly representing a single generation, ×2; 8, C1371A, small cluster of conjoined valves representing two different generations, ×5.4; 9–11, C850B, digitally inverted view of dorsal umbonal area, ×6, dorsal external mould, ×2.7, detail of ornament, ×6.7; 12, C934A, dorsal valve exterior, ×6. All specimens are from the Upper Ordovician, Hirnantian, Soom Shale Member Cedarberg Formation, South Africa; 1–6, 9–12, from Keurbos; g–h, from Kromrivier.

Figure 1. 1–6 , Palaeoglossa sp.: 1 , 5 , C2043AI, BI; dorsal valve in...

Published: 01 July 2009
Figure 1. 1–6 , Palaeoglossa sp.: 1 , 5 , C2043AI, BI; dorsal valve interior and internal mould, ×15. 2 , 6 , C1761A, B; ventral valve interior and internal mould, ×15; 3 , 4 , C467A, 467B dorsal valve exterior and external mould, ×15; 7 – 12 , Kosoidea cedarbergensis sp. nov.: 7
Journal Article

The first record of Hirnantian Ostracoda in South America: implications for the biostratigraphy and paleozoogeography of the Paraná basin

Lívio Reily de Oliveira Gonçalves, Dermeval Aparecido Do Carmo, Maria José Salas, Rodrigo Rodrigues Adôrno, Tõnu Meidla, Matheus Denezine, Lívia Cardoso da Silva Rodrigues, Mario Luis Assine, Lucas Silveira Antonietto
Published: 01 March 2022
Journal of Paleontology (2022) 96 (2): 323–333.
DOI: https://doi.org/10.1017/jpa.2021.87
... brachiopod genus Kosoidea , which comprises the following species: Kosoidea australis Zabini et al., 2019 , Kosoidea cedarbergensis Basset et al., 2009 , Kosoidea fissurella Havlíček and Mergl, 1988 , and Kosoidea regali s Havlíček, 1999 . In the Três Barras Farm section, Kosoidea australis...
FIGURES | View All (7)
View PDF for article title, The first record of Hirnantian Ostracoda in South America: implications for the biostratigraphy and paleozoogeography of the Paraná basin
Purchase
Add to Citation Manager for The first record of Hirnantian Ostracoda in South America: implications for the biostratigraphy and paleozoogeography of the Paraná basin