. _:b76635988 . "Proisocrinus" . . _:b76635988 . _:b76635988 . . . . _:b76635988 "WoRMS id" . "Proisocrinus" . "Proisocrinus A.H. Clark, 1910" . "412741" . . "Proisocrinus" . "7938843" . "647046" . _:b76635988 "412741" . _:b75958025 "7938843" . . "A.H. Clark, 1910" . _:b75958025 . . . . _:b75958025 "GBIF id" . . _:b75958025 . _:b75958025 .