Yoshikazu Hasegawa

1. Fossil Counterparts of Giant Penguins from the North Pacific
   1979/11/09 by Storrs L. Olson, Yoshikazu Hasegawa · 5 citations
   Earth and Planetary Sciences · Environmental Science · #Paleontology and Evolutionary Biology #Evolution and Paleontology Studies #Ichthyology and Marine Biology
2. A new baleen whale (Mysticeti: Cetotheriidae) from the earliest late Miocene of Japan and a reconsideration of the phylogeny of cetotheres
   2010/03/01 by Toshiyuki Kimura, Yoshikazu Hasegawa · 3 citations
   Agricultural and Biological Sciences · Environmental Science · #Biology #Botany #Cephalopods and Marine Biology #Clade #Genetics #Genus #Holotype #Ichthyology and Marine Biology #Marine animal studies overview #Monophyly #Paraphyly #Phylogenetic tree #Sensu #Sensu stricto #Taxon #Zoology
3. Pleistocene fossils from Japan show that the recently extinct Spectacled Cormorant (Phalacrocorax perspicillatus) was a relict
   2018/07/11 by Junya Watanabe, Hiroshige Matsuoka, Hiroshige MATSUOKA +1 · 2 citations
   Environmental Science · #Biology #Coral and Marine Ecosystems Studies #Cormorant #Ecology #Extinction (optical mineralogy) #Geography #Glacial period #Ichthyology and Marine Biology #Marine animal studies overview #Paleontology #Pleistocene #Population #Predation #Range (aeronautics)
4. A New Species of Baleen Whale (Isanacetus-Group) from the Early Miocene, Japan
   2022/10/01 by Toshiyuki Kimura, Yoshikazu Hasegawa, Tadashi Suzuki · 2 citations
   Environmental Science · Earth and Planetary Sciences · #Marine animal studies overview #Ichthyology and Marine Biology #Marine and coastal plant biology
5. A New Species of the Genus Eschrichtius (Cetacea: Mysticeti) from the Early Pleistocene of Japan
   2017/12/19 by Toshiyuki Kimura, Yoshikazu Hasegawa, Naoki Kohno · 1 citation
   Environmental Science · Agricultural and Biological Sciences · #Marine animal studies overview #Ichthyology and Marine Biology #Cephalopods and Marine Biology
6. A new species ofKentriodon(Cetacea, Odontoceti, Kentriodontidae) from the Miocene of Japan
   2019/01/02 by Toshiyuki Kimura, Yoshikazu Hasegawa · 1 citation
   Environmental Science · #Marine animal studies overview #Ichthyology and Marine Biology #Coral and Marine Ecosystems Studies
7. A New Physeteroid from the Lower Miocene of Japan
   2021/12/24 by Toshiyuki Kimura, Yoshikazu Hasegawa · 1 citation
   Earth and Planetary Sciences · Agricultural and Biological Sciences · Environmental Science · #Evolution and Paleontology Studies #Bat Biology and Ecology Studies #Ichthyology and Marine Biology