Feb 22, 2009 · Hybodont Shark Spine By Harry Pristis February 22, 2009 4,097 views View Harry Pristis's images Share Followers 1

Jul 19, 2021 · Yes, sharks used to have spines! Xenacanth sharks in the Permian and Hybodont sharks did as well. This is the only shark spine I've seen from the Devonian - if you've got one, would love to …

Mar 15, 2023 · Identification Teeth of C. hubbelli are morphological intermediates between C. hastalis and the extant species C. carcharias. They all possess erect triangular cusps, no nutrient groove, …

Feb 24, 2024 · Taxonomy Kingdom: Animalia Phylum: Chordata Class: Chondrichthyes Order: Lamniformes Family: Otodontidae Genus: Otodus Species: Otodus angustidens Author Citation …

Oct 10, 2025 · Shark Ptychodus wipplei Atco Formation Atco Formation cretaceous Ptychodus Ptychodus wipplei shark texas By JamieLynn October 10 84 views View JamieLynn's images Share …

This is a category showcasing member collectionsSharktooth Hill is located in the arid, rolling foothills near Bakersfield, California. It's one of the most productive Miocene bone layers in the world. Fossils …

Feb 6, 2015 · Archaeolamna kopingensis (mackerel shark teeth) Upper CretaceousWenonah FormationRamanessin BrookHolmdel, NJ.

Oct 3, 2016 · Cookiecutter Shark teeth are certainly quite different from your "average" shark tooth (if there is such a thing). Cookiecutter Sharks have been a favorite of mine since I learned about them …

Mar 19, 2023 · Cool bichrome great white tooth from the Early Pliocene of Southern Peru. Fossils are now illegal to export from Peru, this one was collected prior to 1990 under a Peruvian government …

Sep 29, 2017 · However, the appearance of L. melvillei during this time is still a wonder, because around this time the giant shark Carcharocles megalodon was already the apex predator of all seas.