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pro vyhledávání: '"Joseph T. Gregory"'
Autor:
Joseph T. Gregory
Publikováno v:
Geologische Rundschau. 71:445-461
Charles Schuchert developed the geosynclinal concept ofHall andDana into a paleogeographic model of North America which included “borderlands” on the oceanic side of each geosyncline. These lands were the source of thick clastic sediments which a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b23f425973cfe2f5602734dbc027358f
https://doi.org/10.1007/bf01822376
https://doi.org/10.1007/bf01822376
Autor:
Joseph T. Gregory
Publikováno v:
Journal of Geological Education. 32:108-118
Plant and animal fossils have been observed and collected since prehistoric times. Greek and Chinese writers 2000 years ago interpreted marine shells in mountains far from the sea as evidence of former extension of the sea over land. The stony nature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f6300e40ec9c842e949955891bfe5c6
https://doi.org/10.5408/0022-1368-32.2.108
https://doi.org/10.5408/0022-1368-32.2.108
Autor:
Joseph T. Gregory
Publikováno v:
Paläontologische Zeitschrift. 43:37-51
Vereinzelte Vorkommen bestimmter Vertebraten ermoglichen es, die sehr machtigen kontinentalen Ablagerungen des unteren Mesozoikums Nordamerikas mit dem europaischen Standardprofil zu korrelieren.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d68675a550c2db12d00b47bf574b718
https://doi.org/10.1007/bf02987926
https://doi.org/10.1007/bf02987926
Autor:
Joseph T. Gregory
Publikováno v:
The Condor. 54:73-88
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a046e36b306b7b5ee3de9058097fae9b
https://doi.org/10.2307/1364594
https://doi.org/10.2307/1364594
Autor:
Joseph T. Gregory
Publikováno v:
American Zoologist. 5:277-286
Microsaurs are Paleozoic lepospondylous Amphibia with slender bodies and weak limbs. Their solidly roofed skulls lack otic notches, have large supratemporals widely separating the squamosal from parietal, and double occipital condyles. The stapes con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11e37b8cb0b40c2a87c51944990cdfda
https://doi.org/10.1093/icb/5.2.277
https://doi.org/10.1093/icb/5.2.277