2023abstract_backgroundanimal_genitaliaanimal_penisbipedbodily_fluidscetacean_genitaliacetacean_penisclawscloacacloacal_peniscumcum_on_peniscurved_penisdigitigradedinosaurerectionferalfinger_clawsfrill_(anatomy)genital_fluidsgenitalsgreen_bodygreen_scaleshi_reskusovai_(novera)long_necklong_taillooking_backlow-angle_viewmalemembrane_(anatomy)membranous_frillopen_mouthorange_bodyorange_eyesorange_scalespenisphinjaprehistoric_speciespupilsrear_viewreptilesalivasaliva_stringsaurischianscalesscalieshadedsharp_teethsignatureslit_pupilssolospinosauridspinosaurusstriped_bodystriped_scalesstripestailtapering_penisteeththeropodtongue