-
3
-
-
0343281995
-
-
(Elasmobranchii, Edestidae) from the Bone Spring Formation (Lower Permian) of West Texas. University of Kansas, Paleontological Contributions
-
CHORN, J. 1978. Helicoprion (Elasmobranchii, Edestidae) from the Bone Spring Formation (Lower Permian) of West Texas. University of Kansas, Paleontological Contributions 89, Pt. 1, p. 2-4.
-
(1978)
Helicoprion
, vol.89
, Issue.PART. 1
, pp. 2-4
-
-
Chorn, J.1
-
4
-
-
0342412385
-
Unusually large Helicoprion sp. from the Meade Peak Member, Phosphoria Formation
-
FOSS, D. J. 1980. Unusually large Helicoprion sp. from the Meade Peak Member, Phosphoria Formation. The Geological Society of America, Rocky Mountain Section, Abstracts 33rd annual meeting, 12(6):273.
-
(1980)
The Geological Society of America, Rocky Mountain Section, Abstracts 33rd Annual Meeting
, vol.12
, Issue.6
, pp. 273
-
-
Foss, D.J.1
-
5
-
-
0343717515
-
On the nature of Edestus and related genera, with description of one new genus and three new species
-
HAY, O. P. 1909. On the nature of Edestus and related genera, with description of one new genus and three new species. United States National Museum Proceedings, 37(1699):43-61.
-
(1909)
United States National Museum Proceedings
, vol.37
, Issue.1699
, pp. 43-61
-
-
Hay, O.P.1
-
6
-
-
0343717514
-
The elasmobranch fish Helicoprion, and associated Artinskian (Lower Permian) conodonts, near Fernie, Southeastern British Columbia
-
HENDERSON, C. M., AND A. MCGUGAN. 1987. The elasmobranch fish Helicoprion, and associated Artinskian (Lower Permian) conodonts, near Fernie, southeastern British Columbia. The Geological Society of America, Rocky Mountain Section, Abstracts 40th Annual Meeting, 19(5):282-283.
-
(1987)
The Geological Society of America, Rocky Mountain Section, Abstracts 40th Annual Meeting
, vol.19
, Issue.5
, pp. 282-283
-
-
Henderson, C.M.1
Mcgugan, A.2
-
7
-
-
85038048537
-
Etudes géologiques sur le contre de l'Indochine entre Tourane et le Mikong
-
154 p
-
HOFFET, J. H. 1933. Etudes géologiques sur le contre de l'Indochine entre Tourane et le Mikong. Fasc. 2. Service Géologique du Indochine Bulletin, 20, 154 p.
-
(1933)
Fasc. 2. Service Géologique du Indochine Bulletin
, vol.20
-
-
Hoffet, J.H.1
-
9
-
-
0342847357
-
Helicoprion (Edestidae) in the Permian of West Texas
-
KELLY, M. A., AND R. ZANGERL. 1976. Helicoprion (Edestidae) in the Permian of West Texas. Journal of Paleontology, 50:992-994.
-
(1976)
Journal of Paleontology
, vol.50
, pp. 992-994
-
-
Kelly, M.A.1
Zangerl, R.2
-
10
-
-
0342412383
-
Biostratigraphy and faunas of the Permian Ishbel Group, Canadian Rocky Mountains
-
LOGAN, A., AND A. MCGUGAN. 1968. Biostratigraphy and faunas of the Permian Ishbel Group, Canadian Rocky Mountains. Journal of Paleontology, 42(5): 1123-1139.
-
(1968)
Journal of Paleontology
, vol.42
, Issue.5
, pp. 1123-1139
-
-
Logan, A.1
Mcgugan, A.2
-
11
-
-
4243362790
-
El edestido Helicoprion, encontrado por primera vez en México, en el Estado de Coahuila
-
MÜLLERRIED, F. K. W. 1945. El edestido Helicoprion, encontrado por primera vez en México, en el Estado de Coahuila. Ciencia. 6(5-6): 208-212.
-
(1945)
Ciencia.
, vol.6
, Issue.5-6
, pp. 208-212
-
-
Müllerried, F.K.W.1
-
12
-
-
0342412382
-
Helicoprion and Physonemus, Permian vertebrates from the Assistance Formation, Canadian Arctic archipelago
-
NASSICHUK, W. W. 1971. Helicoprion and Physonemus, Permian vertebrates from the Assistance Formation, Canadian Arctic archipelago. Canada Geological Survey Bulletin, 192:83-93.
-
(1971)
Canada Geological Survey Bulletin
, vol.192
, pp. 83-93
-
-
Nassichuk, W.W.1
-
13
-
-
0006906392
-
Helicoprion in the Permian of Western Australia
-
TEICHERT, C. 1940. Helicoprion in the Permian of Western Australia. Journal of Paleontology, 14:140-149.
-
(1940)
Journal of Paleontology
, vol.14
, pp. 140-149
-
-
Teichert, C.1
-
14
-
-
0000128362
-
Bioestratigrafía del Paleozoico Superior de San Salvador Patlanoaya, Puebla, México
-
VILLASEÑOR, A. B., C. A. MARTINEZ, AND M. B. CONTRERAS. 1987. Bioestratigrafía del Paleozoico Superior de San Salvador Patlanoaya, Puebla, México. Revista de la Sociedad Mexicana de Paleontología, 1(1):396-417.
-
(1987)
Revista de la Sociedad Mexicana de Paleontología
, vol.1
, Issue.1
, pp. 396-417
-
-
Villaseñor, A.B.1
Martinez, C.A.2
Contreras, M.B.3
-
15
-
-
0343281990
-
Helicoprion in the Anthracolithic (late Paleozoic) of Nevada and California, and its stratigraphic significance
-
WHEELER, H. E. 1939. Helicoprion in the Anthracolithic (late Paleozoic) of Nevada and California, and its stratigraphic significance. Journal of Paleontology, 13:103-114.
-
(1939)
Journal of Paleontology
, vol.13
, pp. 103-114
-
-
Wheeler, H.E.1
|