Nozomu Oyama　大山　望 (@nozomuoyama.bsky.social)

Evolutionary changes in the ovipositor shape of xyelid sawflies (Hymenoptera: Xyelidae) revealed by early fossils Abstract. Considering taxonomic diversity, extant xyelid sawflies represent a very small subset of the past diversity of the group. A complementary approac https://oup2-idp.sams-sigma.com/authorize?auth_token=eyJhbGciOiJSU0EtT0FFUC0yNTYiLCJlbmMiOiJBMTI4R0NNIn0.OKVugh5v6EKKqMct3QUESacn8fkDebEn7x1-vrH3vyOoTARP30Ol4dlmZGpYUz1PgjwfeBKsS_y6ZQyvkwz19UWKGi39MD1eIOdM9JQ86Mp0ziFEFh-fy7KhUsX7q8vGJQC_RgMUWwl9VleyacOIYtba4uVcr2ApOO4eV7NaAj7YkBmtEzIAlNKuYzPOJcBeEvCz6qrE-pNC0FoHDFnUIXU75ZZ39SmNvFMVoUl_aYhARKC6sBbYrdEHg6SCTaL0x9dzxKCYLnPC1ubwRRCk1C5Oukr2ss8tSCZ3eUxElWFRW-pjXL1YIBl_mjiPYhYhhIokAGn4OBcOXadmDib7AQ.-d4z9kEvzZ1g6PIj._VIXcuofP_mTOeE0BuMQXGBJx5pYW4_yOyid3DwcZCLNOxcjGZRK1qXli1HD9BKHIwOZHvh_dBlLSo3EwysOPklv1WvVcR758IcLN30vCFuhiKDTRdsKMbgEXvtj9BcCQxAHbNqbnmVN3OGaYSnl7yY4IwViJA4O4oYNMeQZzEKEYjhjVvzJSwPkFTvPbPrGOefg6Zao6yQklFxBfBIbY8fGNr0.RnbpyS97obruYN01PapYgQ&ip_address=194.195.89.52&prompt=none&referrer_url=https://t.co/&response_type=code&scope=openid+profile+email+license_lite+profile_extended+offline_access&redirect_uri=https://academic.oup.com/HTTPHandlers/Sigma/LoginHandler.ashx&client_id=ACADEMIC&state=74439f9a-318f-4c4c-91cf-006b889948a9redirecturl=httpszazjzjacademiczwoupzwcomzjisdzjarticlezyabstractzj9zj1zj1zj7978309zsredirectedFromzrfulltext