Results 111 to 120 of about 1,034,817 (235)
ABSTRACT Thin ferruginous sandy crusts are common on top of sandstone beds in the Early Permian post‐glacial deposits of the Paraná Basin in southern Brazil. These crusts usually preserve wrinkle structures, suggesting that they might be a product of microbial mediation.
Patrícia Weschenfelder +2 more
wiley +1 more source
Zebina unamae Rolán, 1998 [PDF]
Catálogo do Museo de Historia Natural USC. n.
Rolán Mosquera, Emilio
core
Clumped Isotope Temperature Reconstruction Using Stalagmite Drip Cups
ABSTRACT Rationale Application of clumped isotope palaeothermometry to speleothems (carbonate cave deposits, e.g., stalagmites and flowstones) has been restricted largely to subaqueous samples because of kinetic fractionation processes that occur during subaerial speleothem formation, which lead to erroneously high inferred temperatures.
Stuart Umbo +11 more
wiley +1 more source
Ammonicera oteroi Rolán, 1991 [PDF]
Catálogo do Museo de Historia Natural USC. n.
Rolán Mosquera, Emilio
core
ABSTRACT In many parts of the world, natural resources are primarily managed by governance arrangements at the local level. Those arrangements range from collective, such as cooperatives and associations, to individualistic, such as patrons and owner‐operators.
Mateja Nenadović +25 more
wiley +1 more source
En ésta contribución se analizan los cambios en el número de especies de dinosaurios no-avianos publicadas y actualmente válidas de Argentina y Brasil desde la última década del siglo XIX hasta el presente.
Agustin Guillermo Martinelli +2 more
doaj
Conus salreiensis Rolán, 1980 [PDF]
Catálogo do Museo de Historia Natural USC. n.
Rolán Mosquera, Emilio
core
Desarrollo, causas remotas e historia natural
Having as starting point that a proximal cause is one which effects can be registered in the states of an individual organism, in this work I will argue that what defines an ultimate cause is the fact that its effects can be registered in the evolution of lineages, and not simply in population states.
openaire +5 more sources

