RT @Carnoferox: Basking shark ontogeny needs a lot more study. Of particular interest to me is the beak-like snout shape in really young in…

リンク貼り直しですぅ〜〜 https://t.co/RzrqC94nm1 https://t.co/RX7GdjUqIJ

知床のヒグマのお尻にもしばしば見られます。日本海裂頭条虫はサクラマスなどの生食により感染します。人生で一度は感染して、こんなふうに成虫を引きずって歩いてみたいものですよね。https://t.co/A8yO53Ehhv https://t.co/SaYfn1FrwG

Basking shark ontogeny needs a lot more study. Of particular interest to me is the beak-like snout shape in really young individuals, which so far has only been documented in a single paper. This is a juvenile caught in Japan in 1977. https://t.co/7q82L8eA9l. https://t.co/VziE1uLqIO