SELECT p.first_name AS contributor_first,p.last_name AS contributor_last,p2.first_name AS enterer_first,p2.last_name AS enterer_last,t.* FROM people p,people p2,samples t,register t2 WHERE t.contributor_no=p.person_no AND t.enterer_no=p2.person_no AND t.sample_no=t2.sample_no AND genus='Hyaenodon' AND species='leptorhynchus' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Hyaenodon' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2556 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2591 SELECT genus FROM register WHERE register_no IN (96082,26904,81660,20363,36154,78498,39990,46624,37259,84175) AND species REGEXP '^[a-z]*$'
