Port Morant Harbour locality Qu3 (Pleistocene of Jamaica)

Where: Jamaica (17.9° N, 76.3° W: paleocoordinates 17.9° N, 76.3° W)

When: Port Morant Formation (Coastal Group), Tarantian (0.1 - 0.0 Ma)

• Mitchell et al. (2000) obtained electron spin resonance measurements from corals in the Port Morant Formation at this site that indicate deposition was during latest Oxygen Isotope Stage 6 to, probably, earliest Oxygen Isotope Stage 5e, that is, last interglacial.

Environment/lithology: pebbly conglomerate

Size classes: macrofossils, mesofossils

Primary reference: S. K. Donovan. 2010. A field guide to the Cretaceous and Cenozoic fossil decapod crustacean localities of Jamaica. Caribbean Journal of Science 46(1):39-53 [J. Wolfe/J. Wolfe]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 224549: authorized by Joanna Wolfe, entered by Joanna Wolfe on 18.03.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Malacostraca
 Decapoda - Gecarcinidae
Cardisoma guanhumi Latreille 1828 crab
 Decapoda - Pilumnidae
Pilumnus sp. Leach 1816 crab
 Decapoda - Epialtidae
Pitho anisodon Von Martens 1872 spider crab
 Decapoda - Majidae
Mithrax sp. Latreille 1817 spider crab
Mithrax verrucosus Milne-Edwards 1832 spider crab
Mithrax hispidus Herbst 1790 spider crab
 Decapoda - Leucosiidae
Persephona punctata Linnaeus 1758 crab
 Decapoda - Calappidae
Calappa springeri Rathbun 1931 box crab
 Decapoda - Eriphiidae
Eriphia gonagra Fabricius 1781 crab
xaymacaensis
 Decapoda - Aethridae
Hepatus praecox Collins et al. 1997 crab
 Decapoda - Carpiliidae
Carpilius corallinus Herbst 1783 crab
 Decapoda - Pseudorhombilidae
Nanoplax xanthiformis Milne-Edwards 1880 crab
 Decapoda - Panopeidae
Eurytium sp. Stimpson 1862 crab
Panopeus sp. Milne Edwards 1834 crab
Panopeus rugosus Milne-Edwards 1880 crab
Hexapanopeus sp. Rathbun 1898 crab
Eurypanopeus sp. Milne-Edwards 1880 crab
 Decapoda - Portunidae
Callinectes sp. Stimpson 1860 swimming crab
 Decapoda - Raninidae
Raninoides louisianensis Rathbun 1933 crab
 Decapoda - Diogenidae
Petrochirus bahamensis Herbst 1791 hermit crab
 Decapoda - Callianassidae
Neocallichirus peraensis Collins et al. 1997 decapod
Glypturus acanthochirus Stimpson 1866 decapod