are there any records of its fossils?
Its fossil records older than 30 million years are rare, but fossilized burrows have been found from strata as old as the late Palaeozoic or early Mesozoic
Crayfish
Fossil records of crayfish older than 30 million years are rare, but fossilised burrows have been found from strata as old as the late Palaeozoic or early Mesozoic
who is calvin coolidge? American politician and lawyer who served as the 30th president of the United States was he a part of flood control at any point? He has often been criticized for his actions during the Great Mississippi Flood of 1927 which places were effected by this flood? Arkansas, Mississippi, Louisiana and Mississippi Delta what political response did this event get? The devastation of the flood and the strained racial relations resulted in many African Americans joining the Great Migration from affected areas to northern and midwestern cities which rivers can you find at the second effected place that you mentioned? Big Black River, the Pearl River, the Yazoo River, the Pascagoula River and the Tombigbee River does it have a prominent era? UNANSWERABLE which sports are played here? UNANSWERABLE can you mention some of its neighbouring states? Tennessee, Alabama, Louisiana and Arkansas which species can you find in the second place you just mentioned? Crayfish, mollusk does it have ports? Yes. The Port of Mobile where can you find the first species you mentioned? South America, Madagascar, Australasia,  Eurasia, North America and Eastern Asia
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Crayfish [SEP] Fossil record
Fossil records of crayfish older than 30 million years are rare, but fossilised burrows have been found from strata as old as the late Palaeozoic or early Mesozoic. The oldest records of the Parastacidae are in Australia, and are 115 million years old.