There was a stronger correlation among identical twins rather than fraternal twins. Likewise, identical twins are more similar than fraternal twins. Identical twins, however, have higher correlations in personality traits than fraternal twins. The vast majority of twins are either dizygotic (fraternal) or monozygotic (identical). Twin studies are studies conducted on identical or fraternal twins. Studies suggest that identical twins appear to display more twin talk than fraternal twins. It fosters mindfulness of God and fraternal communion. Moyer and Paquin have a son and a daughter who are fraternal twins. Recent research shows most marmosets are chimeras, sharing DNA with their fraternal twins. The opposite occurred for fraternal twins. The female equivalent of fraternal polyandry is sororate marriage. Fertilization of two different oocytes by two different spermatozoa results in fraternal twins. They practiced both fraternal and sequential polyandry. A Tribute to Black Fraternal, Social and Civic Institutions. Morgan State University houses a variety of other fraternal organizations.