Results 141 to 150 of about 8,428 (209)

Geochemical Characteristics of Mudstone in the Huanhe Formation in the Southwestern Ordos Basin and Their Paleoenvironmental Significance. [PDF]

ACS Omega
Luo X, Peng S, Li Z, He F, Qiu L, Zhang Z.   +5 more
europepmc   +1 more source

Using participatory epidemiology to understand differences in tick-borne disease perceptions from homeowners in the Ohio River valley. [PDF]

One Health
Bache EG, Matzkin P, Fleming J, Pesapane R, Tufts DM.   +4 more
europepmc   +1 more source

Physical education across international media (2018-2024): dominant narratives and global patterns of portrayal. [PDF]

Front Sports Act Living
Hyndman B, Cruickshank V, Williams J, Sears JA, Piggott B, SueSee B, Zundans-Fraser L, Harvey S.   +7 more
europepmc   +1 more source

The CDC's management and COVID-19 vaccine recommendations during the COVID-19 pandemic: A healthcare worker's perspective. [PDF]

PLoS One
D'Souza-Rushton GC, Seshu U, Blumberger L, Mazhar L, Yingst JM, Foulds J, Calo WA, Pinto CN.   +7 more
europepmc   +1 more source

Shoot apical meristem and initial vascular development of a late Palaeozoic spermatophyte (order Medullosales). [PDF]

Ann Bot
Portailler L, Luthardt L.
europepmc   +1 more source

Early sarcopterygian morphological disparity through the Devonian-Carboniferous crisis. [PDF]

Sci Rep
Vanhaesebroucke O, Larouche O, Cloutier R.   +2 more
europepmc   +1 more source

Early Pennsylvanian stratigraphy and the influence of sub-Pennsylvanian topography in the subsurface of Indiana [PDF]

, 1995
The Raccoon Creek Group contains the oldest rocks of the Pennsylvanian System in Indiana and consists in descending order of the Staunton, Brazil, and Mansfield Formations.
Droste, John B., Furer, Lloyd C.
openaire   +2 more sources

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Fossilized Eggs in a Pennsylvanian Blastoid

Science, 1976
A single specimen of Pentremites rusticus (Echinodermata, Blastoidea) from the Early Pennsylvanian of Oklahoma has hundreds of apparent eggs in one of its abnormal anal hydrospire groups. This rare occurrence suggests that female blastoids in this sexually dimorphic species had modified their anal hydrospiresfor ...
S G, Katz, J, Sprinkle
openaire   +2 more sources

The Mississippian-Pennsylvanian Boundary

1978
Abstract In the type regions for the Mississippian and Pennsylvanian Systems, the boundary between the two systems occurs at a hiatus that varies laterally in age. The section across the boundary seems to be complete in the central Appalachian region, where a reference section has been established for the Pennsylvanian in West ...
Mackenzie Gordon, B. L. Mamet
openaire   +1 more source

Isopod from the Pennsylvanian of Illinois

Science, 1970
Hesslerella shermani is described as the oldest representative of the crustacean superorder Peracarida, order Isopoda, suborder Phreatoicidea. This description is based on a single specimen of exceptional preservation from the Middle Pennsylvanian of Illinois.
openaire   +2 more sources