-
1
-
-
0030403466
-
Spicules d'éponges et chancelloriidae cambriens des Chaînes Ibériques, NE Espagne
-
ÁLVARO, J. J. and VENNIN, E. 1996. Spicules d'éponges et chancelloriidae cambriens des Chaînes Ibériques, NE Espagne. Revue de Micropaléontologie, 39, 293-304.
-
(1996)
Revue De Micropaléontologie
, vol.39
, pp. 293-304
-
-
Álvaro, J.J.1
Vennin, E.2
-
2
-
-
0347694330
-
Cambrian sponge spicules and chancelloriid sclerites from the Argentine Precordillera: A review
-
BARESI, M. S. 2003. Cambrian sponge spicules and chancelloriid sclerites from the Argentine Precordillera: A review. Geologica Acta, 1, 73-84.
-
(2003)
Geologica Acta
, vol.1
, pp. 73-84
-
-
Baresi, M.S.1
-
3
-
-
0742319919
-
Cyathophycus and the origin of demosponges
-
BOTTING, J. P. 2003. Cyathophycus and the origin of demosponges. Lethaia, 36, 335-343.
-
(2003)
Lethaia
, vol.36
, pp. 335-343
-
-
Botting, J.P.1
-
4
-
-
0041432996
-
Lower Cambrian leptomitids (Demospongea), Chengjiang, Yunnan
-
[In Chinese, English abstract]
-
CHEN, J. Y., HOU, X. G. and LU, H. Z. 1989. Lower Cambrian leptomitids (Demospongea), Chengjiang, Yunnan. Acta Palaeontologica Sinica, 28, 17-31. [In Chinese, English abstract].
-
(1989)
Acta Palaeontologica Sinica
, vol.28
, pp. 17-31
-
-
Chen, J.Y.1
Hou, X.G.2
Lu, H.Z.3
-
5
-
-
33947142669
-
-
In MOORE, R. C. (ed.). Geological Society of America, Boulder, and University of Kansas Press, Lawrence, xxvii +
-
DE LAUBENFELS, M. W. 1955. Porifera. E21-E121. In MOORE, R. C. (ed.). Treatise on invertebrate paleontology. Part E. Archaeocyatha and Porifera. Geological Society of America, Boulder, and University of Kansas Press, Lawrence, xxvii + 349 pp.
-
(1955)
Treatise on Invertebrate Paleontology. Part E. Archaeocyatha and Porifera
, pp. 349
-
-
De Laubenfels, M.W.1
-
6
-
-
33947177372
-
Paleozoic Demosponges. 9-175
-
In KAESLER, R. C. (ed.). Geological Society of America, Boulder, and University of Kansas Press, Lawrence
-
FINKS, R. M. and RIGBY, J. K. 2004. Paleozoic Demosponges. 9-175. In KAESLER, R. C. (ed.). Treatise on invertebrate paleontology. Part E, Volume 3. (Revised). Porifera (Demospongea, Hexactinellida, Heteractinida, Calcarea). Geological Society of America, Boulder, and University of Kansas Press, Lawrence, 902 pp.
-
(2004)
Treatise on Invertebrate Paleontology. Part E, Volume 3. (Revised). Porifera (Demospongea, Hexactinellida, Heteractinida, Calcarea)
, pp. 902
-
-
Finks, R.M.1
Rigby, J.K.2
-
7
-
-
0032405541
-
The Middle Cambrian Burgess Shale and its relationship to the Stephen Formation in the southern Rocky Mountains
-
FLETCHER, T. P. and COLLINS, D. H. 1998. The Middle Cambrian Burgess Shale and its relationship to the Stephen Formation in the southern Rocky Mountains. Canadian Journal of Earth Sciences, 35, 413-436.
-
(1998)
Canadian Journal of Earth Sciences
, vol.35
, pp. 413-436
-
-
Fletcher, T.P.1
Collins, D.H.2
-
8
-
-
33747078542
-
Primeras aportaciones a la paleoicnología del grupo Murero (Cámbrico Inferior-Medio) en Murero (Provincia de Zaragoza. Cadena Ibérica Occidental)
-
GÁMEZ VINTANED, J. A. and MAYORAL, E. 1992. Primeras aportaciones a la paleoicnología del grupo Murero (Cámbrico Inferior-Medio) en Murero (Provincia de Zaragoza. Cadena Ibérica Occidental). Geogaceta, 12, 100-102.
-
(1992)
Geogaceta
, vol.12
, pp. 100-102
-
-
Gámez Vintaned, J.A.1
Mayoral, E.2
-
9
-
-
33947106238
-
Paleoicnología del Grupo Mesones (Cámbrico Inferior-Medio) en Murero (Cadena Ibérica Occidental, NE de España). 219-252
-
In GÁMEZ VINTANED, J. A. and LIñÁN, E. (eds). Institución Fernando el Católico, Zaragoza
-
GÁMEZ VINTANED, J. A. and MAYORAL, E. 1995. Paleoicnología del Grupo Mesones (Cámbrico Inferior-Medio) en Murero (Cadena Ibérica Occidental, NE de España). 219-252. In GÁMEZ VINTANED, J. A. and LIñÁN, E. (eds). La expansión de la vida en el Cámbrico. Homenaje al Prof. Klaus Sdzuy. Institución Fernando el Católico, Zaragoza, 272 pp.
-
(1995)
La Expansión De La Vida En El Cámbrico. Homenaje Al Prof. Klaus Sdzuy
, pp. 272
-
-
Gámez Vintaned, J.A.1
Mayoral, E.2
-
10
-
-
26744449676
-
Datos paleontológicos, tafonómicos y biofacies de un segmento de la sucesión del Cámbrico Medio en la Rambla de Valdemiedes (Murero, Zaragoza)
-
GARCÍA-BELLIDO CAPDEVILA, D. 1999. Datos paleontológicos, tafonómicos y biofacies de un segmento de la sucesión del Cámbrico Medio en la Rambla de Valdemiedes (Murero, Zaragoza). Coloquios de Paleontología, 50, 83-104.
-
(1999)
Coloquios De Paleontología
, vol.50
, pp. 83-104
-
-
García-Bellido Capdevila, D.1
-
11
-
-
0346432526
-
The demosponge Leptomitus cf. L. lineatus, first occurrence from the Middle Cambrian of Spain (Murero Formation, Iberian Chains)
-
GARCÍA-BELLIDO CAPDEVILA, D. 2003. The demosponge Leptomitus cf. L. lineatus, first occurrence from the Middle Cambrian of Spain (Murero Formation, Iberian Chains). Geologica Acta, 1, 113-119.
-
(2003)
Geologica Acta
, vol.1
, pp. 113-119
-
-
García-Bellido Capdevila, D.1
-
12
-
-
15944393198
-
Palaeobiogeographical relationships of poriferan and coral fossil assemblages during the late Carboniferous and the closure of the western Palaeotethys Sea-Panthalassan Ocean connection
-
GARCÍA-BELLIDO CAPDEVILA, D. and RODRÍGUEZ, S. 2005. Palaeobiogeographical relationships of poriferan and coral fossil assemblages during the late Carboniferous and the closure of the western Palaeotethys Sea-Panthalassan Ocean connection. Palaeogeography, Palaeoclimatology, Palaeoecology, 219, 321-331.
-
(2005)
Palaeogeography, Palaeoclimatology, Palaeoecology
, vol.219
, pp. 321-331
-
-
García-Bellido Capdevila, D.1
Rodríguez, S.2
-
13
-
-
0034391071
-
The quest for internationally recognized divisions of Cambrian time
-
GEYER, G. and SHERGOLD, J. H. 2000. The quest for internationally recognized divisions of Cambrian time. Episodes, 23, 188-195.
-
(2000)
Episodes
, vol.23
, pp. 188-195
-
-
Geyer, G.1
Shergold, J.H.2
-
14
-
-
0000828008
-
Los materiales hercínicos de la Cordillera Ibérica en el contexto del Macizo Ibérico
-
GOZALO, R. and LIÑÁN, E. 1988. Los materiales hercínicos de la Cordillera Ibérica en el contexto del Macizo Ibérico. Estudios Geológicos, 44, 399-404.
-
(1988)
Estudios Geológicos
, vol.44
, pp. 399-404
-
-
Gozalo, R.1
Liñá, N.E.2
-
15
-
-
0005804033
-
Bioestratigrafía del Cámbrico Medio de Villafeliche (Prov. Zaragoza, España)
-
Num. Extraord
-
GOZALO, R., LIÑÁN, E. and ÁLVARO, J. 1993. Bioestratigrafía del Cámbrico Medio de Villafeliche (Prov. Zaragoza, España). Revista Española de Paleontología, Num. Extraord., 49-57.
-
(1993)
Revista Española De Paleontología
, pp. 49-57
-
-
Gozalo, R.1
Liñán, E.2
Álvaro, J.3
-
16
-
-
33947113095
-
Intraspecific dimorphism in an evolutionary series of paradoxidids from the Middle Cambrian of Murero, Spain
-
GOZALO, R., LIÑÁN, E. and DIES, M. E. 2003a. Intraspecific dimorphism in an evolutionary series of paradoxidids from the Middle Cambrian of Murero, Spain. Special Papers in Palaeontology, 70, 141-156.
-
(2003)
Special Papers in Palaeontology
, vol.70
, pp. 141-156
-
-
Gozalo, R.1
Liñán, E.2
Dies, M.E.3
-
17
-
-
33947175304
-
September 20. The Lower and Middle Cambrian of Murero and Villafeliche (West Asturian-Leonese Zone. Western Iberian Chain). 73-80
-
In LIÑÁN, E., GÁMEZ VINTANED, J. A. and GOZALO, R. (eds). Universidad de Zaragoza, Zaragoza
-
GOZALO, R., LIÑÁN, E. and SDZUY, K. 1996. September 20. The Lower and Middle Cambrian of Murero and Villafeliche (West Asturian-Leonese Zone. Western Iberian Chain). 73-80. In LIÑÁN, E., GÁMEZ VINTANED, J. A. and GOZALO, R. (eds). II Field Conference of the Cambrian Stage Subdivision Working Groups. International Subcommission on Cambrian Stratigraphy. Spain, 13-21 September 1996. Field Trip Guide and Abstracts. Universidad de Zaragoza, Zaragoza, 129 pp.
-
(1996)
II Field Conference of the Cambrian Stage Subdivision Working Groups. International Subcommission on Cambrian Stratigraphy. Spain, 13-21 September 1996. Field Trip Guide and Abstracts
, pp. 129
-
-
Gozalo, R.1
Liñán, E.2
Sdzuy, K.3
-
18
-
-
0347693469
-
A new occurrence of the genus Tonkinella in northern Spain and the Middle Cambrian intercontinental correlation
-
GOZALO, R., MAYORAL, E., GÁMEZ VINTANED, J. A., DIES, M. E. and MUñIZ, F. 2003b. A new occurrence of the genus Tonkinella in northern Spain and the Middle Cambrian intercontinental correlation. Geologica Acta, 1, 121-126.
-
(2003)
Geologica Acta
, vol.1
, pp. 121-126
-
-
Gozalo, R.1
Mayoral, E.2
Gámez Vintaned, J.A.3
Dies, M.E.4
Muñiz, F.5
-
19
-
-
7444230652
-
-
Blackwell Publishing, Oxford
-
HOU, X. G., ALDRIDGE, R. J., BERGSTRöM, J., SIVETER, DAVID J., SIVETER, DEREK J. and FENG, X. H. 2004. The Cambrian fossils of Chengjiang, China. The flowering of early animal life. Blackwell Publishing, Oxford, 233 pp.
-
(2004)
The Cambrian Fossils of Chengjiang, China. The Flowering of Early Animal Life
, pp. 233
-
-
Hou, X.G.1
Aldridge, R.J.2
Bergström, J.3
Siveter, D.J.4
Siveter, D.J.5
Feng, X.H.6
-
20
-
-
0022879226
-
Larval ecology and macroevolution in marine invertebrates
-
JABLONSKI, D. 1986. Larval ecology and macroevolution in marine invertebrates. Bulletin of Marine Sciences, 39, 565-587.
-
(1986)
Bulletin of Marine Sciences
, vol.39
, pp. 565-587
-
-
Jablonski, D.1
-
21
-
-
33947103328
-
Una aproximación a los ecosistemas marinos cámbricos. 27-48
-
In GÁMEZ VINTANED, J. A. and LIÑÁN, E. (eds). Institución Fernando el Católico, Zaragoza
-
LIÑÁN, E. 1995. Una aproximación a los ecosistemas marinos cámbricos. 27-48. In GÁMEZ VINTANED, J. A. and LIÑÁN, E. (eds). La expansión de la vida en el Cámbrico. Homenaje al Prof. Klaus Sdzuy. Institución Fernando el Católico, Zaragoza, 272 pp.
-
(1995)
La Expansión De La Vida En El Cámbrico. Homenaje Al Prof. Klaus Sdzuy
, pp. 272
-
-
Liñán, E.1
-
23
-
-
8644269250
-
Cambrian. 17-29
-
In GIBBONS, W. and MORENO, T. (eds). London, xiv +
-
LIÑÁN, E., GOZALO, R., PALACIOS, T., GÁMEZ VINTANED, J. A., UGIDOS, J. M. and MAYORAL, E. 2002. Cambrian. 17-29. In GIBBONS, W. and MORENO, T. (eds). The geology of Spain. Geological Society, London, xiv + 649 pp.
-
(2002)
The Geology of Spain. Geological Society
, pp. 649
-
-
Liñán, E.1
Gozalo, R.2
Palacios, T.3
Gámez Vintaned, J.A.4
Ugidos, J.M.5
Mayoral, E.6
-
24
-
-
12944333460
-
Lower and Middle Cambrian brachiopods from the Iberian Chains and Sierra Morena (Spain)
-
LIñÁN, E. and MERGL, M. 2001. Lower and Middle Cambrian brachiopods from the Iberian Chains and Sierra Morena (Spain). Revista Española de Paleontología, 16, 317-337.
-
(2001)
Revista Española De Paleontología
, vol.16
, pp. 317-337
-
-
Liñán, E.1
Mergl, M.2
-
25
-
-
20444471510
-
Lower Ovetian (Lower Cambrian) trilobites and biostratigraphy of the Pedroche Formation (Sierra de Córdoba, southern Spain)
-
LIÑÁN, E., DIES, M. E., GÁMEZ VINTANED, J. A., GOZALO, R., MAYORAL, E. and MUÑIZ, F. 2005. Lower Ovetian (Lower Cambrian) trilobites and biostratigraphy of the Pedroche Formation (Sierra de Córdoba, southern Spain). Geobios, 38, 365-381.
-
(2005)
Geobios
, vol.38
, pp. 365-381
-
-
Liñán, E.1
Dies, M.E.2
Gámez Vintaned, J.A.3
Gozalo, R.4
Mayoral, E.5
Muñiz, F.6
-
26
-
-
0007320732
-
Problemática del Límite Cámbrico Inferior-Medio en Murero (Cadenas Ibéricas, España)
-
Num. Extraord
-
LIñÁN, E., FERNÁNDEZ-NIETO, C., GÁMEZ, J. A., GOZALO, R., MAYORAL, E., MORENO-EIRIS, E., PALACIOS, T. and PEREJÓN, A. 1993a. Problemática del Límite Cámbrico Inferior-Medio en Murero (Cadenas Ibéricas, España). Revista Española de Paleontología, Num. Extraord., 26-39.
-
(1993)
Revista Española De Paleontología
, pp. 26-39
-
-
Liñán, E.1
Fernández-Nieto, C.2
Gámez, J.A.3
Gozalo, R.4
Mayoral, E.5
Moreno-Eiris, E.6
Palacios, T.7
Perejón, A.8
-
27
-
-
33947117851
-
Hallazgo de una biota tipo Burgess Shale en el Cámbrico Inferior tardío de Murero (Zaragoza)
-
Liñán, E., Gámez Vintaned, J. A. and Gozalo, R. 1996a. Hallazgo de una biota tipo Burgess Shale en el Cámbrico Inferior tardío de Murero (Zaragoza). Comunicaciones de las XII Jornadas de Paleontología, Badajoz 30 de Octubre al 2 de Noviembre, pp. 77-78.
-
(1996)
Comunicaciones De Las XII Jornadas De Paleontología, Badajoz 30 De Octubre Al 2 De Noviembre
, pp. 77-78
-
-
Liñán, E.1
Gámez Vintaned, J.A.2
Gozalo, R.3
-
28
-
-
0027803121
-
The Lower-Middle Cambrian stages and stratotypes from the Iberian Peninsula: A revision
-
Liñán, E., Perejón, A. and Sdzuy, K. 1993b. The Lower-Middle Cambrian stages and stratotypes from the Iberian Peninsula: a revision. Geological Magazine, 130, 817-833.
-
(1993)
Geological Magazine
, vol.130
, pp. 817-833
-
-
Liñán, E.1
Perejón, A.2
Sdzuy, K.3
-
29
-
-
33947187830
-
The Jarque section: Lower and Middle Cambrian (West Asturian-Leonese Zone. Eastern Iberian Chain). 57-72
-
In Liñán, E., Gámez Vintaned, J. A. And Gozalo, R. (eds). Universidad de Zaragoza, Zaragoza
-
Liñán, E., Sdzuy, K., Álvaro, J. J., Gámez Vintaned, J. A. and Gozalo, R. 1996b. The Jarque section: Lower and Middle Cambrian (West Asturian-Leonese Zone. Eastern Iberian Chain). 57-72. In Liñán, E., Gámez Vintaned, J. A. And Gozalo, R. (eds). II Field Conference of the Cambrian Stage Subdivision Working Groups. International Subcommission on Cambrian Stratigraphy. Spain, 13-21 September 1996. Field Trip Guide and Abstracts. Universidad de Zaragoza, Zaragoza, 129 pp.
-
(1996)
II Field Conference of the Cambrian Stage Subdivision Working Groups. International Subcommission on Cambrian Stratigraphy. Spain, 13-21 September 1996. Field Trip Guide and Abstracts
, pp. 129
-
-
Liñán, E.1
Sdzuy, K.2
Álvaro, J.J.3
Gámez Vintaned, J.A.4
Gozalo, R.5
-
30
-
-
0033082868
-
A revision of Holm's Early and early Mid Cambrian hyoliths of Sweden
-
Malinky, J. M. and Berg-madsen, V. 1999. A revision of Holm's Early and early Mid Cambrian hyoliths of Sweden. Palaeontology, 42, 25-65.
-
(1999)
Palaeontology
, vol.42
, pp. 25-65
-
-
Malinky, J.M.1
Berg-madsen, V.2
-
31
-
-
0026446648
-
Early Cambrian continental reconstructions
-
Mc Kerrow, W. S., Scotese, C. R. and Brasier, M. D. 1992. Early Cambrian continental reconstructions. Journal of the Geological Society, London, 149, 599-606.
-
(1992)
Journal of the Geological Society, London
, vol.149
, pp. 599-606
-
-
Mc Kerrow, W.S.1
Scotese, C.R.2
Brasier, M.D.3
-
32
-
-
0032405791
-
A proposed nomenclature for stages and series for the Cambrian of Laurentia
-
Palmer, A. R. 1998. A proposed nomenclature for stages and series for the Cambrian of Laurentia. Canadian Journal of Earth Sciences, 35, 323-328.
-
(1998)
Canadian Journal of Earth Sciences
, vol.35
, pp. 323-328
-
-
Palmer, A.R.1
-
33
-
-
0346396112
-
Chronostratigraphic subdivision of the Cambrian of China
-
PENG, S. 2003. Chronostratigraphic subdivision of the Cambrian of China. Geologica Acta, 1, 135-144.
-
(2003)
Geologica Acta
, vol.1
, pp. 135-144
-
-
Peng, S.1
-
34
-
-
1842680524
-
Cambrian of the Hunan-Guizhou region, South China. 3-51
-
In Peng, S., Babcock, L. E. and Zhu, M. (eds). Press of the University of Science and Technology of China, Hefei
-
Peng, S. and Babcock, L. E. 2001. Cambrian of the Hunan-Guizhou region, South China. 3-51. In Peng, S., Babcock, L. E. and Zhu, M. (eds). Cambrian System of South China. Press of the University of Science and Technology of China, Hefei, 310 pp.
-
(2001)
Cambrian System of South China
, pp. 310
-
-
Peng, S.1
Babcock, L.E.2
-
35
-
-
0002060849
-
The sponges of the Burgess Shale, Middle Cambrian (British Columbia)
-
Rigby, J. K. 1986. The sponges of the Burgess Shale, Middle Cambrian (British Columbia). Palaeontographica Canadiana, 2, 1-105.
-
(1986)
Palaeontographica Canadiana
, vol.2
, pp. 1-105
-
-
Rigby, J.K.1
-
36
-
-
33745158798
-
Sponges of the Middle Cambrian Burgess Shale and Stephen formations, British Columbia
-
Rigby, J. K. and Collins, D. H. 2004. Sponges of the Middle Cambrian Burgess Shale and Stephen formations, British Columbia. Royal Ontario Museum Contributions in Science, 1, 1-155.
-
(2004)
Royal Ontario Museum Contributions in Science
, vol.1
, pp. 1-155
-
-
Rigby, J.K.1
Collins, D.H.2
-
37
-
-
0038351491
-
A new Silurian sponge fauna from northern British Columbia, Canada
-
Rigby, J. K. and Harris, D. R. 1979. A new Silurian sponge fauna from northern British Columbia, Canada. Journal of Paleontology, 53, 968-980.
-
(1979)
Journal of Paleontology
, vol.53
, pp. 968-980
-
-
Rigby, J.K.1
Harris, D.R.2
-
38
-
-
0029481811
-
Lower Cambrian demosponges and hexactinellid sponges from Yunnan, China
-
Rigby, J. K. and Hou, X. G. 1995. Lower Cambrian demosponges and hexactinellid sponges from Yunnan, China. Journal of Paleontology, 69, 1009-1019.
-
(1995)
Journal of Paleontology
, vol.69
, pp. 1009-1019
-
-
Rigby, J.K.1
Hou, X.G.2
-
39
-
-
0012522904
-
A specimen of Protospongia hicksi from the Dalradian of Clare Island, Co. Mayo, Ireland
-
Rushton, A. and Phillips, W. E. A. 1973. A specimen of Protospongia hicksi from the Dalradian of Clare Island, Co. Mayo, Ireland. Palaeontology, 16, 223-230.
-
(1973)
Palaeontology
, vol.16
, pp. 223-230
-
-
Rushton, A.1
Phillips, W.E.A.2
-
42
-
-
0141746612
-
Oryctocephalidae (Trilobita: Middle Cambrian) of Australia
-
Shergold, J. H. 1969. Oryctocephalidae (Trilobita: Middle Cambrian) of Australia. Bureau of Mineral Resources, Geology and Geophysics, Bulletin, 104, 1-66.
-
(1969)
Bureau of Mineral Resources, Geology and Geophysics, Bulletin
, vol.104
, pp. 1-66
-
-
Shergold, J.H.1
-
43
-
-
0029750686
-
Bradoriida (Arthropoda) from the early Cambrian of North Greenland
-
Siveter, David J., Williams, M., Peel, J. S. and Siveter, Derek J. 1996. Bradoriida (Arthropoda) from the early Cambrian of North Greenland. Transactions of the Royal Society of Edinburgh, Earth Sciences, 86, 113-121.
-
(1996)
Transactions of the Royal Society of Edinburgh, Earth Sciences
, vol.86
, pp. 113-121
-
-
Siveter, D.J.1
Williams, M.2
Peel, J.S.3
Siveter, D.J.4
-
44
-
-
33947162684
-
Sponges. 427-446
-
In: Ninth edition. Adam and Charles Black, Edinburgh
-
Sollas, W. J. 1875. Sponges. 427-446. In: Encyclopaedia Britannica. Vol. 22. Ninth edition. Adam and Charles Black, Edinburgh.
-
(1875)
Encyclopaedia Britannica
, vol.22
-
-
Sollas, W.J.1
-
45
-
-
12144250213
-
The Topazan Stage, a new Laurentian stage (Lincolnian Series - 'Middle' Cambrian)
-
Sundberg, F. A. 2005. The Topazan Stage, a new Laurentian stage (Lincolnian Series - 'Middle' Cambrian). Journal of Paleontology, 79, 63-71.
-
(2005)
Journal of Paleontology
, vol.79
, pp. 63-71
-
-
Sundberg, F.A.1
-
46
-
-
0033511382
-
Planktonic armoured propagules of the excavating sponge Alectona (Porifera: Demospongiae) are larvae: Evidence from Alectona wallichii and A. mesatlantica sp. nov
-
Vacelet, J. 1999. Planktonic armoured propagules of the excavating sponge Alectona (PorEfera: Demospongiae) are larvae: evidence from Alectona wallichii and A. mesatlantica sp. nov. Memoirs of the Queensland Museum, 44, 627-642.
-
(1999)
Memoirs of the Queensland Museum
, vol.44
, pp. 627-642
-
-
Vacelet, J.1
-
47
-
-
0001769411
-
Second contribution to the studies on the Cambrian faunas of North America
-
Walcott, C. D. 1886. Second contribution to the studies on the Cambrian faunas of North America. United States Geological Survey, Bulletin, 30, 1-369.
-
(1886)
United States Geological Survey, Bulletin
, vol.30
, pp. 1-369
-
-
Walcott, C.D.1
-
49
-
-
0005746384
-
Middle Cambrian Spongiae. Cambrian Geology and Paleontology IV, No. 6
-
Walcott, C. D. 1920. Middle Cambrian Spongiae. Cambrian geology and paleontology IV, No. 6. Smithsonian Miscellaneous Collections, 67, 261-365.
-
(1920)
Smithsonian Miscellaneous Collections
, vol.67
, pp. 261-365
-
-
Walcott, C.D.1
|