Dominican amber, El Valle locality (Poinar collection): Burdigalian - Langhian, Dominican Republic

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Hemiptera - Gerridae
Andersen and Poinar 1992 2 specimens
(2 measurements)
Insecta - Diptera - Sciaridae
1 specimen
D-A-Sci.17
see common names

Geography
Country:Dominican Republic
Coordinates: 19.0° North, 69.5° West (view map)
Paleocoordinates:20.2° North, 65.5° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Neogene Epoch: Miocene
Stage: Burdigalian - Langhian 10 m.y. bin: Cenozoic 5
Key time interval: Burdigalian - Langhian
Age range of interval: 20.45 - 13.82 m.y. ago
Stratigraphy
Formation:Yanigua
Stratigraphic resolution:group of beds
Stratigraphy comments: Older dates for Dominican amber were Upper Eocene or Oligocene, but it is now dated as Miocene.
Lithology and environment
Primary lithology: amber
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body,soft parts,original chitin,amber
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Collection method comments: Repository: collection of George Poinar at Oregon State University, Corvallis
Metadata
Database number:155411
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2014-04-11 22:01:25 Last modified:2025-02-22 15:12:02
Access level:the public Released:2014-04-11 22:01:25
Creative Commons license:CC0
Reference information

Primary reference:

50726. W. Mohrig and F. Röschmann. 2005. Sciarid flies from Dominican amber (Diptera, Sciaridae). Beiträge zur Entomologie 55:319-361 [M. Clapham/M. Clapham]

Secondary references:

52702 N. M. Andersen and G. O. Poinar. 1992. Phylogeny and classification of an extinct water strider genus (Hemiptera, Gerridae) from Dominican amber, with evidence of mate guarding in a fossil insect. Zeitschrift für Zoologische Systematik und Evolutionforschung 30:256-267 [M. Clapham/M. Clapham]