UCMP B-7047, Simojovel (Miocene of Mexico)

Also known as Chiapas Amber, Mexican Amber

Where: Chiapas, Mexico (17.2° N, 92.7° W: paleocoordinates 17.7° N, 89.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Mazantic Shale Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

• "probably of latest Oligocene-early Miocene age, but possibly as young as mid-Miocene" according to J. W. Durham

•fossils are from the estaurine Mazantic Shale and strictly Early Miocene according to Perrilliat et al. 2010

Environment/lithology: terrestrial; amber

Size classes: macrofossils, mesofossils

Preservation: soft parts, amber

Reposited in the UCMP

• "purchased from local people at Simojovel"

Primary reference: J. D. Lazell, Jr. 1965. An Anolis (Sauria, Iguanidae) in amber. Journal of Paleontology 39(3):379-382 [J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 106432: authorized by John Alroy, entered by John Alroy on 15.03.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Squamata - Polychrotidae
Anolis electrum n. sp. Lazell 1965 anole
Arachnida
 Acariformes - Oripodidae
"Exoripoda chiapasensis n. sp." = Benoibates chiapasensis6
"Exoripoda chiapasensis n. sp." = Benoibates chiapasensis6 Woolley 1971 oribatid mite
UCMP 13530
 Acariformes - Scheloribatidae
"Liebstadia durhami n. sp." = Scheloribates durhami6
"Liebstadia durhami n. sp." = Scheloribates durhami6 Woolley 1971 oribatid mite
UCMP 13558
Insecta
 Diptera - Ceratopogonidae
Forcipomyia sp.5 Meigen 1818 biting midge
B-7047-34, 35
 Diptera - Psychodidae
Trichomyia richardi n. sp.4 Stebner and Solórzano Kraemer 2014 moth fly
UCMP 10381 (B-7047-32)
 Diptera - Scatopsidae
Procolobostema hurdi n. gen. n. sp.2
Procolobostema hurdi n. gen. n. sp.2 Cook 1971 minute black scavenger fly
UCMP 13097
 Blattodea - Termitidae
Nasutitermes electrinus n. sp.3 Krishna 1996 termite
B-7047-29
Collembola
 Entomobryomorpha - Entomobryidae
Entomobrya sp.1 Rondani 1861 springtail
UCMP 13550, 13512
Entomobrya ? decora1 Nicolet 1847 springtail
UCMP 13503
Entomobrya ? trifasciata1 Handschin 1927 springtail
UCMP 13504