BUFFALO NATIONAL RIVER PALEONTOLOGICAL RESOURCE INVENTORY

2018 ◽  
Author(s):  
Aliera E.A. Konett ◽  
◽  
Chuck Bitting ◽  
Justin S. Tweet ◽  
Vincent L. Santucci
Keyword(s):  
2021 ◽  
Author(s):  
Margot Nelson ◽  
Michael Antonioni ◽  
Vincent Santucci ◽  
Justin Tweet

Oxon Run Parkway (OXRN) is a 51-hectare (126-acre) natural area within Washington, D.C. administered by the National Park Service under National Capital Parks East (NACE). The original plan called for a road, slated to follow Oxon Run stream, but this never came to fruition; despite this, the moniker stuck. The majority of the original Oxon Run Parkway is managed by the District of Columbia. The section of Oxon Run Parkway under NPS jurisdiction contains wetlands and forests, as well as the only McAteean magnolia bogs still remaining in the District. The lower Cretaceous Potomac Group, known as one of the few dinosaur-bearing rock units on the east coast of North America, crops out within Oxon Run. One of the most prevalent fossil-bearing resources are the siderite, or “bog iron” sandstone slabs that sometimes preserve the footprints or trackways of various vertebrates, including dinosaurs. Such trackways have been reported from Potomac Group outcrops throughout the Atlantic Coastal Plain of Maryland and Virginia. In 2019, National Capital Parks-East took possession of such a track, referred to a dinosaur, collected by paleontologist Dr. Peter Kranz. This report was compiled after a paleontological survey of Oxon Run Parkway and is intended as a supplement to the National Capital Parks East Paleontological Resource Inventory (Nelson et al. 2019). This report contains information on the history of Oxon Run Parkway and its geology, as well as discussion of the fossil track.


2021 ◽  
Author(s):  
Justin Tweet ◽  
Holley Flora ◽  
Summer Weeks ◽  
Eathan McIntyre ◽  
Vincent Santucci

Geoderma ◽  
2019 ◽  
Vol 337 ◽  
pp. 1136-1145 ◽  
Author(s):  
Trevan Flynn ◽  
Andrei Rozanov ◽  
Willem de Clercq ◽  
Benjamin Warr ◽  
Cathy Clarke

Author(s):  
P. Ramamoorthy ◽  
P. Christy Nirmala Mary ◽  
P. Saravanapandian ◽  
A. Gurusamy ◽  
K. Kumutha

A soil resource inventory was conducted at village level in the Melur block of Madurai district, Tamil Nadu to assess the micronutrients status in the soils and to prepare fertility maps depicting the extent of soil micronutrient deficiency/sufficiency using GIS and GPS techniques. Soil samples were collected at revenue village wise along with geo coordinates and analysed for available micronutrients such as Zn, Fe, Cu and Mn by adopting standard procedures. Based on the nutrient status, the soils were grouped as deficient or sufficient using the critical limits. Per cent deficiency of micronutrients in Melur block was worked out and the thematic maps showing status of different available micronutrients were generated. The results indicated that, Fe and Zn  deficiency is most prevalent in the soils of Melur block  in Madurai district to an extent of more than 35 per cent, followed by Cu (1.1%) and Mn (10%).


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