Fig. 4: Biotic and abiotic drivers of ammonoid diversification rates in the Late Cretaceous.
From: Late Cretaceous ammonoids show that drivers of diversification are regionally heterogeneous

The effects of abiotic and biotic drivers on global and regional ammonoid origination and extinction rates inferred from a multivariate birth-death model at genus and species levels. div. = diversity; abund. = abundance; temp. = temperature. Source data is available in the electronic supplement accompanying this paper.