create implication alioramus (6) -> tyrannosaurid (8142)
create implication nanotyrannus (4) -> tyrannosaurid (8142)
remove implication guanlong (21) -> tyrannosauroid (8287)
remove implication kileskus (1) -> tyrannosauroid (8287)
remove implication proceratosaurus (3) -> tyrannosauroid (8287)
remove implication yutyrannus (81) -> tyrannosauroid (8287)
create implication proceratosaurid (1) -> tyrannosauroid (8287)
create implication proceratosaurus (3) -> proceratosaurid (1)
create implication guanlong (21) -> proceratosaurid (1)
create implication kileskus (1) -> proceratosaurid (1)
create implication yutyrannus (81) -> proceratosaurid (1)
create implication sinotyrannus (1) -> proceratosaurid (1)