Skip to contents

A dataset containing the (palaeo)coordinates and genus identifications of 8,000 marine bivalves from the Pliocene (ca. 5.3-2.6 Ma). Records with uncertain or unaccepted taxonomic names, non-marine palaeo-environments, or missing coordinates are excluded from the original download (24 June 2022).

Usage

bivalves

Format

A data frame with 8095 rows and 9 variables:

genus

Latin genus identification. Subgenera are not elevated.

paleolng, paleolat

Coordinates of an occurrence, rotated to its palaeogeographic location with the tectonic plate model of GPlates

collection_no, reference_no

Unique identifiers for the collection and published reference containing the occurrence

environment

One of 23 marine environment categories

max_ma, min_ma

Bounds of the age estimate for an occurrence

accepted_name

Original identification, including subgenus and species epithet if applicable, according to the latest PBDB accepted taxonomy at time of download