Abrotocrinus is an extinct genus of crinoids. This genus is known in the fossil records of the Carboniferous period of United States and Canada (age range:...

known occurrences of Precambrian fossils in Kentucky. †Abrotocrinus †Abrotocrinus coreyi †Abrotocrinus unicus †Achatella †Achistrum †Achistrum ludwigi †Achistrum...

occurrences of Precambrian fossils in Indiana. †Abrotocrinus †Abrotocrinus coreyi †Abrotocrinus nodosus †Abrotocrinus unicus †Achistrum †Achistrum brevis – type...

Abrotocrinus Agassizocrinus A. conicus Bronaughocrinus B. cherokeensus Cryphiocrinus C. bowsheri C. girtyi Dichocrinus D. girtyi Pentaramicrinus P. nitidus...

Timor : 29  Abracrinus (jun. syn. of Carpocrinus) d'Orbigny 1849 : 47  Abrotocrinus Miller & Gurley 1890 A. cymosus Miller & Gurley, 1890 Staphylocrinidae...

Y Z †Abatocrinus †Abatocrinus grandis †Abrotocrinus †Abrotocrinus coreyi †Abrotocrinus nodosus †Abrotocrinus unicus †Acacocrinus †Acacocrinus americanus...

†Abatocrinus †Abatus †Abertella †Abludoglyptocrinus †Abrachiocrinus †Abrotocrinus †Abyssocrinus †Acacocrinus †Acanthechinus †Acanthocaudina †Acanthocrinus...

informal †Abrotocrinus †Abrotocrinus coreyi †Abrotocrinus debrae †Abrotocrinus manus – tentative report †Abrotocrinus springeri †Abrotocrinus unicus †Achatella...