List of languages by time of extinction

Columns: Date | Language | Language family | Region
20th-21st century ( ? ) | Ayabadhu | Pama-Nyungan | Queensland , Australia | 20th-21st century ( ? ) | Aghu Tharnggala | Pama-Nyungan | Queensland , Australia | 20th-21st century ( ? ) | Adithinngithigh | Pama-Nyungan | Queensland , Australia | 20th-21st century ( ? ) | Arritinngithigh | Pama-Nyungan | Queensland , Australia | 20th-21st century ( ? ) | Gurnai | Pama-Nyungan | Victoria , Australia | late 20th century ( ? ) | Nganyaywana | Pama-Nyungan | Australia | late 20th century | Newfoundland Irish | Celtic | Newfoundland , Canada

Example questions:
To which language family does the extinct dialect of Bidhawal belong ? | Who was the last speaker of the now-extinct dialect formerly spoken in California ? | In which region was an extinct language replaced by Hadiyya ? | In which region was the extinct language also known as Talamh an Éisc spoken ? | In which peninsula was the now-extinct language that belonged to the Malayo-Polynesian group spoken ?

Answers:
Pama-Nyungan | Mary Yee | Ethiopia | Newfoundland Irish | Bondoc Peninsula