ual ▁Me eting ▁of ▁the ▁North - Cent ral ▁Section , ▁Ge ological ▁Society ▁of ▁America , ▁ 2 4 – 2 5 ▁March ▁ 2 0 0 3 , ▁Kansas ▁City , ▁Missouri . ▁ ▁Sim o , ▁J . A ., ▁and ▁Patrick ▁J . ▁Le h mann , ▁Di agen etic ▁History ▁of ▁Pi pe ▁Creek ▁Jr . ▁Re ef , ▁Sil ur ian , ▁North ▁Central ▁Indiana , ▁U . S . A ., ▁Journal ▁of ▁Sed iment ary ▁Research , ▁ 7 0 ( 4 ): 9 3 7 , ▁July ▁ 2 0 0 0 . ▁ ▁Sund erman , ▁Jack ▁A ., ▁Sur pr ises ▁in ▁a ▁S ink hole , ▁AC RES ▁Qu arter ly , ▁ 4 2 ( 3 ), ▁Aut umn ▁ 2 0 0 3 , ▁published ▁by ▁AC RES ▁Land ▁Trust , ▁Fort ▁Wayne , ▁Indiana . ▁ ▁External ▁links ▁ ▁Pi pe ▁Creek ▁S ink hole ▁ ▁Hill sd ale ▁College : ▁Pi pe ▁Creek ▁S ink hole ▁Project ▁ ▁Hill sd ale ▁College : ▁Anim als ▁of ▁the ▁Pi pe ▁Creek ▁S ink hole ▁ ▁The ▁Pale obi ology ▁Database : ▁Tax onom ic ▁list ▁for ▁Pi pe ▁Creek ▁Jr . ▁Re ef , ▁Pi pe ▁Creek ▁Jr . ▁quar ry , ▁Grant ▁County , ▁Indiana : ▁Sil ur ian , ▁Indiana ▁ ▁Lar ge - scale ▁top ographic ▁map ▁from ▁Top o Qu est ▁B ing ▁Maps : ▁Pi pe ▁Creek ▁S ink hole ▁Far low ,