Species;n;"Age range";source
"Suborder Haplorhini Infraorder Platyrrhini";
"Saguinus geoffroyi";3;"Fetal (2), newborn";"Cleveland Metroparks Zoo, Cleveland, OH, U.S.A."
"Saguinus oedipus";9;"late fetal (1); newborn (7); one-month-old (1)";"New England Primate Research Center, Cambridge, MA, U.S.A."
"Saimiri boliviensis";10;"late fetal (2), newborn (8)";"Michale E. Keeling Center for Comparative Medicine and Research, Bastrop, TX, U.S.A."
"Suborder, Strepsirrhini";
"Lemur catta";6;"late fetal (2); newborn (2); infant (2*)";"Duke Lemur Center, Durham, NC, U.S.A."
"Varecia spp. (V. rubra, V. variegata)";4;"late fetal (1, V. rubra), newborn (1 V. rubra, 1 V. variegata), infant (1, , V. variegata)";"Duke Lemur Center, Durham, NC, U.S.A."
"Otolemur crassicaudatus";4;"late fetal (2), newborn (1), ~ one-month-old (1)";"Duke Lemur Center, Durham, NC, U.S.A."
"Loris tardigradus";2;midgestation;"Duke Lemur Center, Durham, NC, U.S.A."
"Nycticebus coucang (Hubrecht specimen # 36)";1;"early fetal";"Hubrecht collection, Museum für Naturkunde, Berlin, Germany"
"*, one infant L. catta had a recorded postnatal age of 28 days, a second infant 19 days of age; both were similar in status of dental eruption."