remove implication ceratopsian (5598) -> ornithischian (11217)
remove implication pachycephalosaurid (276) -> ornithischian (11217)
create implication ceratopsian (5598) -> marginocephalian (0)
create implication pachycephalosaurid (276) -> marginocephalian (0)
create alias marginocephalia (0) -> marginocephalian (0)
create implication marginocephalian (0) -> ornithischian (11217)
remove implication hypsilophodon (110) -> ornithischian (11217)
remove implication iguanodontid (131) -> ornithischian (11217)
remove implication leaellynasaura (13) -> ornithischian (11217)
create implication hypsilophodon (110) -> ornithopod (3715)
create implication iguanodontian (0) -> ornithopod (3715)
create implication iguanodontid (131) -> iguanodontian (0)
create implication leaellynasaura (13) -> iguanodontian (0)
create implication oryctodromeus (1) -> ornithischian (11217)
create implication chilesaurus (1) -> ornithischian (11217)