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Showing results for tags 'piacenzian'.
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Triviidae Pusula crovoae Olsson, 1967 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Ribs that end with nodes along the furrow.-
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Triviidae Pusula pediculus (Linnaeus, 1758) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: Quality Aggregates, Sarasota County, Florida USA. Status: Extant Notes: Large for family. A common Caribbean species.-
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Triviidae Niveria suffusa (Gray, 1827) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extant Notes: Smooth furrow along entire length of shell with finely beaded ribs.-
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Rissoinidae Schwartziella floridana (Olsson & Harbinson, 1953) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: APAC Pit, Sarasota County, Florida USA. Status: Extant Notes: Olsson & Harbinson (1953) note that this species is present at all Florida Pliocene sites but never common.- 1 comment
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Eulimidae Nixo willcoxiana Dall, 1889 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Large for genus with a high gloss. My experience is that specimens from the Caloosahatchee are larger than those from the Tamiami. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Eulimidae Niso aeglees Bush, 1885 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extant Notes: Niso differs from Melanella by having an umbilicus. N. aeglees differs from N. willcoxiana by its smaller size and a sharp edge to the body whorl. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Eulimidae Melanella magnoliana Gardner & Aldrich, 1919 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Highly glossed, small, very thin and narrow. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Eulimidae Melanella calkinsi Olsson & Harbinson, 1953 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Differs from M. magnoliana by having a more narrow form and at least two addition whorls. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Eulimidae Strombiformis dalli Gardner & Aldrich, 1919 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 10 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Highly glossed, small, very thin and narrow. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Xenophoridae Xenophora floridana (Mansfield, 1930) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: APAC Pit, Sarasota County, Florida USA. Status: Extinct Notes: Carrier shell which attaches shells, debris and rocks for camouflage.- 3 comments
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Vermetidae Petaloconchus floridanus Olsson & Harbinson, 1953 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 8 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Small curly tubes found attached in colonies. Specimen colony attached to post-mortem Arca wagneriana.-
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Vermetidae Petaloconchus sculpturatus Lea, 1843 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location:APAC Pit, Sarasota County, Florida USA. Status: Extinct Notes: Large tightly coiled unattached tubes typically found singly but sometimes in colonies.-
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Vermetidae Serpulorbis granifera (Say, 1824) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 8 Pit, Sarasota County, Florida USA. Status: Extinct Notes: Large diameter, coiled shell attached to hard surfaces.-
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From the album: Gastropods of the Tamiami Formation
Order LittorinimorphaFamily NaticidaeNaticarius castrenoides (Woodring, 1928)Location: SMR Phase 10 pit (Pinecrest Sand Member), Sarasota County, Florida USA. Status: ExtinctNotes: Large and one of the most common naticids within the Tamiami Formation. Globose with distinct lines radiating from the suture. Sometimes found with the original shelly operculum. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Cassidae Cassis floridensis Tucker & Wilson, 1933 Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: APAC Pit, Sarasota County, Florida USA. Status: Extinct Notes: This species could reach large sizes, 2 to 3 times that of the specimen pictured. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Cassidae Sconsia hodgii (Conrad, 1841) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: Quality Aggregates Pit, Sarasota County, Florida USA. Status: Extinct Notes: This extinct species is also common in the Duplin Formation in the Carolinas and has been found in the Jackson Bluff Formation in the Florida Panhandle. -
From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Cassidae Semicassis granulata (Born, 1778) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: APAC Pit, Sarasota County, Florida USA. Status: Extant Notes: Aka the Scotch Bonnet shell. I received this specimen in a trade from the late 1980s. The original collector filled the broken body whorl with an epoxy. Compare to a well preserved specimen from the Middle Pleistocene Bermont Formation LINK. -
From the album: Gastropods of the Tamiami Formation
Order [unassigned] Caenogastropoda Family Cerithiopsidae Seila adamsii (H.C. Lea, 1845) Statigraphy: Pinecrest Sand Member of the Tamiami Formation Location: SMR Phase 8 Pit, Sarasota County, Florida USA. Status: Extant Notes: Olsson & Harbinson (1953) note some differences from recent specimens but not enough in their opinion to separate as a new species or subspecies.-
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Busycon maximum is a geographically widespread shell found only in the Upper Pliocene of the Southeastern United States. Form alumense from the Florida Panhandle differs from B. maximum found in the Sarasota shell pits by lacking shoulder knobs and in having a more compacted spire.
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This species is endemic to the Upper Pliocene Jackson Bluff Formation of the Florida Panhandle.
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Potamididae Pyrazisinus sulcatus (Heilprin, 1886) Statigraphy: Golden Gate Member of the Tamiami Formation Location: Bonita Grande Pit, Lee County, Florida USA. Status: Extinct Notes: Compare to a complete specimen from the Caloosahatchee Formation LINK.-
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From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha Family Strombidae Strombus cf. pugilis (Linnaeus, 1758) Statigraphy: Golden Gate Member of the Tamiami Formation Location: Bonita Grande Pit, Lee County, Florida USA. Status: Extant? Notes: Most similar to the extant Caribbean Fighting Conch.-
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From the album: Gastropods of the Tamiami Formation
Order Trocida Family Calliostomidae Calliostoma jujuconulum Olsson & Harbinson, 1953 Statigraphy: Golden Gate Member of the Tamiami Formation Location: FDOT road metal, Collier County, Florida USA. Status: Extinct Reference Olsson, A.A., and A. Harbison. 1953 (1990 Reprint). Pliocene Mollusca of Southern Florida with Special Reference to Those from North Saint Petersburg, with special chapters on Turridae by W.G. Fargo and Vitinellidae and Fresh-water Mollusks by H.A. Pilsbry, The Academy of Natural Sciences of Philadelphia Monographs 8, The Shell Museum and Educational Foundation, 457 pages, 65 plates-
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From the album: Gastropods of the Tamiami Formation
Order Trocida Family Calliostomidae Calliostoma euconulum Olsson & Harbinson, 1953 Statigraphy: Golden Gate Member of the Tamiami Formation Location: Bonita Grande Pit, Lee County, Florida USA. Status: Extinct Reference Olsson, A.A., and A. Harbison. 1953 (1990 Reprint). Pliocene Mollusca of Southern Florida with Special Reference to Those from North Saint Petersburg, with special chapters on Turridae by W.G. Fargo and Vitinellidae and Fresh-water Mollusks by H.A. Pilsbry, The Academy of Natural Sciences of Philadelphia Monographs 8, The Shell Museum and Educational Foundation, 457 pages, 65 plates-
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From the album: Gastropods of the Tamiami Formation
Order Trocida Family Calliostomidae Calliostoma cf. pulchrum (C.B. Adams, 1850) Statigraphy: Golden Gate Member of the Tamiami Formation Location: FDOT road metal, Collier County, Florida USA. Status: Extant? The closest species of this specimen is the extant C. pulchrum.-
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