Bissex Hill (Eocene of Barbados)

Where: Barbados (13.2° N, 59.6° W: paleocoordinates 11.9° N, 59.2° W)

• coordinate estimated from map

When: Joe's River Formation, Priabonian (38.0 - 33.9 Ma)

• age after Kiel & Hansen (2015)

Environment/lithology: marine; siltstone

• methane-seep
• pebbly silts with tar sand blocks and with a layer of bedded pebbly silt

Size class: macrofossils

Primary reference: H. G. Kugler, P. Jung, and J. B. Saunders. 1984. The Joes River Formation of Barbados and its fauna. Eclogae Geologicae Helvetiae 77(3):675-705 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 205153: authorized by Mark Uhen, entered by Mark Uhen on 07.10.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Actinopteri
 Labriformes - Labridae
Labridae indet.1 Cuvier 1816
 Tetraodontiformes - Diodontidae
Diodon sp.1 Linnaeus 1758
 Acanthopteri - Sphyraenidae
? Sphyraena sp.1 Artedi 1793 barracuda
Chondrichthyes
 Squaliformes - Somniosidae
Centroscymnus sp.1 Barbosa du Bocage and Brito Capello 1864 sleeper shark
 Squaliformes - Dalatiidae
? Isistius sp.1, Isistius sp.1, "Centroscymnus schaubi n. sp." = Squaliolus schaubi1
? Isistius sp.1 Gill 1864 shark
Isistius sp.1 Gill 1864 shark
"Centroscymnus schaubi n. sp." = Squaliolus schaubi1 Casier 1958 shark
  - Notidanidae
? Xenodolamia sp.1 Leidy 1877 shark
 Carcharhiniformes - Hemigaleidae
Hemipristis serra1 Agassiz 1835 ground shark
 Carcharhiniformes - Sphyrnidae
Sphyrna laevissima1 Cope 1867 hammerhead shark
 Carcharhiniformes - Carcharhinidae
Carcharhinidae indet.1 Jordan and Evermann 1896 requiem shark
Carcharhinus egertoni1 Agassiz 1843 requiem shark
 Lamniformes - Lamnidae
"Oxyrhina hastalis" = Carcharodon hastalis1, "Oxyrhina desori" = Isurus oxyrinchus1
"Oxyrhina hastalis" = Carcharodon hastalis1 Agassiz 1838 white shark
"Oxyrhina desori" = Isurus oxyrinchus1 Rafinesque 1810 mackerel shark
 Lamniformes - Odontaspididae
Odontaspis sp.1 Agassiz 1838 sand tiger shark
 Lamniformes - Alopiidae
Alopias acutidens n. sp.1 Casier 1958 thresher shark
Alopias grandis1 Leriche 1942 thresher shark
 Euselachii -
Cheirostephanus hurzeleri n. gen. n. sp.1
Cheirostephanus hurzeleri n. gen. n. sp.1 Casier 1958 elasmobranch
Gastropoda
 Seguenzioidea - Eucyclidae
Calliotropis sp. Seguenza 1903 snail
 Cerithioidea - Cerithiidae
Cerithiidae indet. Fleming 1822 cerith snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
 Nuculanida - Nuculanidae
Nuculana (Nuculana) senni Kugler et al. 1984 pointed nut clam
 Lucinida - Lucinidae
Lucinidae indet.2 Fleming 1828 clam
 Cardiida - Veneridae
Veneridae indet.2 Rafinesque 1815 venus clam
 Cardiida - Tellinidae
Tellinidae indet.2 Blainville 1814 tellin clam