Pureに変更を加えた場合、すぐここに表示されます。

Fingerprint Haruyoshi Maedaが取り組む研究トピックをご確認ください。これらのトピックラベルは、この人物の研究に基づいています。これらを共に使用することで、固有の認識が可能になります。

Earth & Environmental Sciences

Cretaceous
fossil
shell
ostracod
bivalve
Coniacian
Permian
stratigraphy
Campanian
Turonian
Maastrichtian
ammonite
fauna
Santonian
limestone
paleotemperature
depositional environment
carbon isotope
paleoatmosphere
sandstone
Eocene
stable isotope
isotopic composition
taphonomy
fecal pellet
Cenomanian-Turonian boundary
seafloor
carbon
cephalopod
organic matter
biostratigraphy
commensal
mudstone
magnetostratigraphy
temperature
lithostratigraphy
concretion
dimorphism
wavelet analysis
paleontology
trilobite
arthropod
paleoecology
seamount
biofacies
shallow water
shale
endemic species
fossil record
diatom

Agriculture & Biology

Japan
fossils
Bivalvia
sandstone
limestone
stratigraphy
pellets
new species
eyes
compound eyes
jaws
shale
arthropods
lacustrine sediments
mudstone
paleontology
Arthropoda
Ostracoda
alum
East Asia
Bacillariophyceae
Sea of Japan
tectonics
organisms
sutures
sediments
Cirripedia
Cephalopoda
appendages
redescriptions
interspecific variation
phosphorus
umbilicus
turbidity
fauna
Russia
opal
isotopes
oceans