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Lower Cretaceous nautiloids from Texas
1953(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Central Texas Lower Cretaceous Stratigraphy: ABSTRACT
AAPG Bulletin, 1962The Trinity Group is divided into a lower unit consisting of the terrigenous Hosston Formation overlain by the carbonate Sligo; a middle unit called the Pearsall, made up of the Hammett shale, Cow Creek limestone: and Bexar shale; and an upper unit which includes the Hensel sand, overlain by the Glen Rose limestone. Limestone, dolomite, and marl of the
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Reconstruction of a Lower Cretaceous conifer
Botanical Journal of the Linnean Society, 1983Remains of Pseudofrenelopsis parceramosa (Fontaine) Watson (Cheirolepidiaceae) from the Wealden of the Isle of Wight have been examined from the point of view of the branching and mode of growth of the plant. Evidence is presented that the tree exhibited seasonal growth and that the young extension shoots bore numerous temporary ultimate branch?
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Microplankton from Australian Lower Cretaceous sediments
1960(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Eisenack, Alfred +1 more
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Lower Cretaceous of Casper Arch, Wyoming
AAPG Bulletin, 1961An integrated study of outcrop and subsurface stratigraphy and petrography, of the Cloverly Group of the Casper Arch area, Wyoming, shows that the Lakota Conglomerate was probably deposited by eastward- and northeastward-flowing streams, as evidenced by cut-and-fill structures, trough cross-stratification, and the trend of channel sandstone bodies. The
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A New Basal Elasmosaurid (Sauropterygia: Plesiosauria) from the Lower Cretaceous of Germany
Journal of Vertebrate Paleontology, 2017S. Sachs, J. Hornung, B. Kear
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