Fossil Information (Phanerozoic Eon)
| ID: | 355 |
| Fossil Type: | Tooth |
| Fossil Description: | Dusky shark or Reef shark |
| Status: | Extinct |
| Relative Size: | Large (crown portion) |
| Class: | Chondrichthyes |
| Subclass: | Elasmobranchii |
| Scientific Name (Genus species): | Carcharhinus obscurus (LeSueur, 1818) or Carcharhinus catticus |
| Era/Period: | Cenozoic/Tertiary |
| Epoch/Age: | Miocene/Eocene |
| MYA: | 5 to 23/55 |
| Discovery Location (Water, Land): | Atlantic Ocean, Manasquan River Inlet |
| Discovery Location (City, ST): | Manasquan, NJ |
| Discovery Location (County): | Monmouth |
| Deepest Formation: | Manasquan |
| Color: | Dark grey crown |
| Comments: | Serrated cutting edges |
| Collector Name: | EMD |
| Image Filename 1: | DSCF4007.jpg |
| Image Filename 2: | DSCF4008.jpg |