10 LIBROS DEL INGLÉS RELACIONADOS CON «PYGIDIA»
Descubre el uso de
pygidia en la siguiente selección bibliográfica. Libros relacionados con
pygidia y pequeños extractos de los mismos para contextualizar su uso en la literatura.
1
Geological Survey Professional Paper
Only cranidia and pygidia known. Cranidial width (trans. at palpebral lobes)
about five-sixths cranidial length (sag.) ; length (sag.) of tongue about equal to
length (sag.) of median area; maximum width of tongue four-fifths maximum width
of ...
2
Geological Survey Professional Paper
2471-CO (4 cranidia, 1 free cheek, 8 pygidia), 2534-CO (22 cranidia, 1 free
cheek, 7 pygidia), Cherry Creek, Nev. Unnamed formation: USGS colln. 1370-CO
(2 cranidia, 1 free cheek, 7 pygidia), Hot Springs Range, Nev. Woods Hollow
shale: ...
Geological Survey (U.S.), 1960
3
U.S. Geological Survey Professional Paper
No other pygidium assigned to P. laticeps preserves this margin, and the point
cannot be settled at this time. The measurements of the pygidium of P. laticeps
indicate that it has the same proportions as the pygidia of P. sanctisabae. (See
table ...
4
Physical stratigraphy and trilobite biostratigraphy of the ...
California: 3682-CO (2 pygidia, 3 fragmentary cranidia), Eagle Mountain. Nevada
: P3690-CO (1 fragmentary cranidium, 2 free cheeks, 5 fragmentary pygidia,
many scraps), Striped Hills. California: 7198-CO (>10 cranidia, pygidia, free
cheeks, ...
Allison R. Palmer, Robert B. Halley, 1979
5
Early Upper Cambrian Faunas of Central Montana
(Plate 11, figures 9, 10) REMARKS: A number of fragmentary pygidia and one
broken cranidium are too poorly preserved to be described specifically. The
cranidium suggests that these fragments may represent a new species, rather
similar in ...
Christina Lochman, Donald Duncan, William Charles Bell, 1944
6
Advances in Trilobite Research
A) comprise some 90% of the total trilobite fauna, and fragmented pygidia
predominate. These are dispersed within the sediment and display no
preferential orientation or stacking. Lichids (represented by Dicranopeltis; Fig. 2.
D) are present ...
Isabel Rábano, Rodolfo Gozalo, Diego García-Bellido Capdevila, 2008
7
A systematic revision of Operclipygus Marseul (Coleoptera, ...
A Dorsal habitus of O. subdepressus B Pygidia of O. suhdepressus C Dorsal
habitus of O. simplicz'pygus D Pygidia of O. sz'mp/z'cz'pygus E Pygidia of O.
therondi F Pygidia of O. disconnectus G Dorsal habitus of O. olivensz's H Pygidia
of O.
Michael Stephen Caterino, Alexey K. Tishechkin, 2013
8
Paleontology and Stratigraphy of the Silurian Rocks of the ...
The species is represented in the Chaleur collections by five fragmentary
cranidia and eleven pygidia, all but one apparently topotypes from the West Point
limestone at Reddish Point ridge, east of Port Daniel. The best cranidium has the
...
9
Stratigraphy and Palaentology of the Holm Dal Formation ...
More than 25 cranidia, 10 pygidia, and 3 librigenae in GGU 225528, 225529,
225535, 225552, 225561, 225563, and 271414. Supplementary diagnosis. -
Cranidium subtriangular; rather strongly convex longitudinally and transversely, ...
10
Faunas and Stratigraphy of the Snowy Range Formation (Upper ...
OCCURRENCE: Pterocephalia sanctisabae is rare in the Elvinia Zone: cranidia
and pygidia were found at HG 45.8, 47.5; NC 48, pygidia at BC 63.8; SC 27.
Family PTYCHASPIDIDAE Raymond, 1924 Genus Ptychaspis Hall, 1863
Ptychaspis ...
