Complex sentence: Further studies were conduced in the 1950s where it was found that although it is related to Helodermatidae, this relationship is relatively distant, the similarity is in part the result of convergent evolution and they should be recognized as separate families.
Split into simpler sentences: Further studies were conduced in the 1950s where it was found that although it is related to Helodermatidae, this relationship is relatively distant. The similarity is in part the result of convergent evolution and they should be recognized as separate families.