DNA was extracted from the fossil termite Mastotermes electrodominicus preserved in Oligo-
Miocene amber (25 million to 30 million years old). Fragments of mitochondrial [16 S …

Abstract Amber from the Campo La Granja mine in Chiapas, Mexico, is distinct from other
sources of amber in Chiapas. Campo La Granja amber has distinct layers created by …

The fauna of gastropods and bivalves from the amber-bearing lithostratigraphic units of the
Simojovel area, Chiapas is reported, including the description of two new species and one …

A plant microfossil assemblage of 24 identified and five unknown pollen and spore types is
reported from the early Miocene La Quinta Formation near Simojovel, Chiapas, Mexico. The …

This paper is a continuation of previously published work that dealt with the biostratigraphy
and paleoclimatology of late middle Eocene to early Oligocene sporomorph assemblages …

Concern about the course of the current environmental problems has raised interest in
investigating the different scenarios that have taken place in our planet throughout time. To …

An assemblage of 33 fossil pollen and spores, recovered from the 3600‐m high Pislepampa
locality of EW Berry, Eastern Cordillera, Bolivia, adds considerably to our knowledge of three …

The fossil record of the Rhizophoraceae includes numerous questionable identifications
from strata of unconfirmed age, together with others representing clear evidence of the …

Cockroach genera with synanthropic species (Blattella, Ectobius, Supella, Periplaneta,
Diploptera and? Blatta), as well as other insects such as honeybees, although natively …

Palynological assemblages from the Tehuacán Formation (TF), geochronologically dated as
Middle Miocene (15.6±0.4 Ma), provide evidence of a highly diverse flora that, at the generic …