Where: Jamaica (17.9° N, 76.3° W: paleocoordinates 17.9° N, 76.3° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Late/Upper Pleistocene (0.1 - 0.0 Ma)
• Mitchell et al. (2000) obtained electron spin resonance measurements from corals in the Port Morant Formation on the southeast side of Port Morant Harbour that indicate deposition was during latest Oxygen Isotope Stage 6 to, probably, earliest Oxygen Isotope Stage 5e, that is, last interglacial.
Environment/lithology: perireef or subreef; lithified, shelly/skeletal packstone
Size class: macrofossils
Collection methods: Repository: Nationaal Natuurhistorisch Museum, Leiden (RGM)
Primary reference: J. S. H. Collins, S. K. Donovan, and T. A. Stemann. 2009. Fossil Crustacea of the Late Pleistocene Port Morant Formation, west Port Morant Harbour, southeastern Jamaica. Scripta Geologica 138:23-53 [W. Kiessling/M. Krause]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185031: authorized by Matthew Clapham, entered by Matthew Clapham on 06.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Thecostraca | |
Chthamalus ? fragilis Darwin 1854 barnacle | |
Ceratoconcha aff. barbadensis Withers 1926 coral barnacle | |
Malacostraca | |
Lepidophthalmus ? jamaicense Schmitt 1935 decapod
? Neocallichirus sp. Sakai 1988 decapod
Neocallichirus peraensis Collins et al. 1997 decapod | |
Paguristes cf. lymanni Milne-Edwards and Bouvier 1893 hermit crab | |
Petrochirus bahamensis Herbst 1791 hermit crab | |
Achelous sebae, "Portunus vocans" = Laleonectes vocans
Achelous sebae Milne-Edwards 1834 swimming crab
"Portunus vocans" = Laleonectes vocans Milne-Edwards 1878 swimming crab | |
Persephona sp. Leach 1817 crab | |
aff. Hyas sp. Leach 1814 spider crab | |
"Mithrax acuticornis" = Nemausa acuticornis Stimpson 1870 sharphorn clinging crab
Mithraculus forceps Milne-Edwards 1875 red-ridged clinging crab
Mithrax verrucosus Milne-Edwards 1832 spider crab | |
Hepatus praecox Collins et al. 1997 crab | |
Carpilius corallinus Herbst 1783 crab | |
Actaea acantha Milne-Edwards 1834 stone crab
Actaea cf. bifrons Rathbun 1898 stone crab
"Micropanope aff. truncatiformis" = Micropanope truncatifrons Rathbun 1898 stone crab |