Oct 30, 2024 · My assumption was that lamniform sharks didn't really take off until the steady decline of the old Jurassic era regime like ichthyosaurs and plesiosaurs (pliosaurs) into the …

Nov 11, 2024 · 11-15 - Worn shark teeth, likely odontaspidid 16 - Likely geological, but could be a particularly worn crocodile tooth. 17 and 21 - Look fossiliferous. Heterodontus cf. lerichei? …

Nov 10, 2024 · I found this along the Shark River in New Jersey - is it a very worn shark tooth (no enamel) or merely a suggestive rock? It even has what resembles a cusplet on one side. Also …

Jul 6, 2024 · I found this on the beach in Hilton Head, South Carolina USA (July 2024). I’ve always wanted to find a shark tooth and this is the closest object I’ve found that resembles a …

Jul 20, 2014 · Shark vertebrae tend to be preserved as just the centrum (the hockey puck-like disk) with two openings on top and two on the bottom where the hemal and neural arches …

Dec 12, 2024 · Hi everyone, my first post is to ask the community for help in identifying this tooth's species. The rough area where it was found is highlighted in the red circle in the map …

Feb 28, 2013 · Shark teeth lying on the ground and just eroding out of the sandstone. I found some really nice oyster shells, few snails and mixed in were a few pieces of bone and other …

Nov 11, 2024 · The only one I can identify with any conviction is Sphyrna tiburo (the Bonnethead Shark) the smallest of the genus. They have very characteristic lower anterior teeth and …

Aug 2, 2020 · Bull shark (Carcharhinus leucas): Dusky shark (Carcharhinus obscurus): With respect to 3, the ranges of the two extant lemon shark species (see below from Ebert 2013) …

Oct 7, 2024 · I was prepping out a mosasaur jaw and I was able to extract a few very small shark teeth. I was hoping some of the shark folks here could help me with the ID. Locale: Moroccan …