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Florida Fossil Gastropods


Nimravis

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Well after my Peace River trip from yesterday, I again decided to leave Sanibel Island and venture on to the little island on the causeway heading to Ft. Meyers since I had noticed fresh piles of what believe to have come from a shell put- I was not disappointed. With this post I will show the Gastropods that I collected, from what I believe came from a pit with Pliocene- Pleistocene material from the Caloosahatchee formation (1.8-2.5 MYO).

 

First up is a pic of the island and one of the piles- after that I will posts the fossils.

 

IMG_3012.thumb.PNG.6342cbd4b952ec753268c195584adb6f.PNG

IMG_3010.thumb.PNG.86ffc88fdeea695fbee7951ff848f88d.PNG

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GASTROPODS 

 

(If I make any errors in ID, please advise- these are a little out of my wheel house)

 

Family: Turbinidae

Astralium phoebium

IMG_2976.thumb.PNG.4df0fcb4a7b3c3e36121527625d60f36.PNG

 

Turbo castanea

 

IMG_2977.thumb.PNG.8eabb71fd153b0c4ff8d8aca6fd66966.PNG

 

 

Family: Cerithlidae

 

Cerithium preatratum

 

IMG_2978.thumb.PNG.dc4fb3ea02a7e996bb1821d19e6885a1.PNG

 

Family: Turritellidae

 

Eichwaldiella pontoni

 

IMG_2979.thumb.PNG.077139546679d1d9c4af936f285ecbc0.PNG

 

Apicula apicalis

 

IMG_2980.thumb.PNG.22747b7c16232bb3d114a067f190ad95.PNG

 

Vermicularia recta

 

IMG_2981.thumb.PNG.fa48c48b3f05e7666e46171a1e2fc54b.PNG

 

Family: Strombidae

 

Strombus alatus

 

IMG_2982.thumb.PNG.79ca895bc8ab4baa9e9b9ac95524feff.PNG

 

Family: Crepidulidae

 

Crepidula fornicata

 

 IMG_2983.thumb.PNG.94db782c242346e801b2dc5379eae035.PNG

 

Crepidula plana 

 

IMG_2984.thumb.PNG.7474d556adf5d3c59a1dbd4e009f157a.PNG

 

Calyptraea centralis 

 

IMG_2985.thumb.PNG.666cbfa9817354c5dbc8e0b864907df7.PNG

 

Family: Naticidae

 

Naticarius plicatella

 

 

IMG_2986.thumb.PNG.0fabea9c196a307bf1cd9c6914062034.PNG

 

Sinum perspectivum 

 

IMG_2987.thumb.PNG.e8e970d89495ed5db0f13b3a921b6de8.PNG

 

 

 

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Family: Muricidae

 

Eupleura caudata

 

IMG_2988.thumb.PNG.88e4889e1a4cb4a64548bef7d9ae7c7e.PNG

 

Calotrophon ostrearum 

 

IMG_2989.thumb.PNG.da2db7ef0bbb4d1fa73daf73b937c1dd.PNG

 

Family: Buccinidae

 

Cantharus multangulus 

 

IMG_2990.thumb.PNG.adaa31669b0e2288e022c1e9887bfbb5.PNG

 

Pollia auritula

 

IMG_2991.thumb.PNG.ff9b9d5666e0fe13a6c15b7970f64276.PNG

 

Hanetia mengeana 

 

IMG_2992.thumb.PNG.13f13e4b83cf84fc19071d0aaba529cc.PNG

 

Family: Nassariidae

 

Nassairus vibex 

 

IMG_2993.thumb.PNG.8670a9d850bb29dc9067ed770d69fa4a.PNG

 

Family: Melongenidae

 

Sinistrofulgur sinistrum 

 

IMG_2994.thumb.PNG.16997601041e328ae48941598dd85f48.PNG

 

Fulguropsis spiratum 

 

IMG_2995.thumb.PNG.745c15300feb686350976425ea15cc33.PNG

 

Echinofulgur echinatum 

 

IMG_2996.thumb.PNG.c531313208e778a9e936a6172ee79b48.PNG

 

 

 

 

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Family: Fasciolariidae

 

Terebraspira scalarina

 

IMG_2997.thumb.PNG.66803aaee33439a0c28ce7c5c2d2fd42.PNG

 

Fasciolaria apicina

 

IMG_2998.thumb.PNG.78f4f8421ab70c264018a57061b44e3b.PNG

 

Fusinus caloosaensis

 

IMG_2999.thumb.PNG.66ef4d15f03165f25bd3b8825cefa7dc.PNG

 

Family: Harpidae

 

Morum oniscus

 

IMG_3001.thumb.PNG.97e8eb3134b4f4db2f4ed9f2a07dd404.PNG

 

 

 

 

Family: Olividae

 

Oliva sayana 

 

IMG_3002.thumb.PNG.d61bf29c01b60a3edda2b33eefdeefee.PNG

 

Family: Marginellidae

 

Prunum apicinum

 

IMG_3003.thumb.PNG.c1320cdea073bcf0107cac6a1a43f686.PNG

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Family: Cancellariidae

 

Cancellaria conradiana

 

IMG_3004.thumb.PNG.35e5a5d03e1b934b646c9bb854371696.PNG

 

Family: Conidae

 

Conus spurius 

 

IMG_3005.thumb.PNG.a5acd2e24b6cc21d63add4215b0d0a2f.PNG

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Conus floridanus

 

IMG_3006.thumb.PNG.4fa9b4111924ffcf8934448700746ab7.PNG

 

Family Turridae

 

Cymatosyrinx lunata 

 

IMG_3013.thumb.PNG.39ddc046133d3a0f1c5bf2c6ecfa12c4.PNG

Terebra dislocata

 

IMG_3014.thumb.PNG.d3521b1feb9bc75d52127b2d896b2653.PNG

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Hi,

 

:wub: Nice shells ! Good idea to have a look on this area !

 

Coco

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----------------------
OUTIL POUR MESURER VOS FOSSILES : ici

Ma bibliothèque PDF 1 (Poissons et sélaciens récents & fossiles) : ici
Ma bibliothèque PDF 2 (Animaux vivants - sans poissons ni sélaciens) : ici
Mâchoires sélaciennes récentes : ici
Hétérodontiques et sélaciens : ici
Oeufs sélaciens récents : ici
Otolithes de poissons récents ! ici

Un Greg...

Badges-IPFOTH.jpg.f4a8635cda47a3cc506743a8aabce700.jpg Badges-MOTM.jpg.461001e1a9db5dc29ca1c07a041a1a86.jpg

 

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Somebody had a great time in Florida (and has found a nice reference on the Caloosahatchee Formation). :)

 

Looks like you put some time into identifying your finds already. I'm sure @MikeR will chime in and correct anything he sees that needs correcting.

 

Glad you made the most of your trip to Florida. Hope you brought an extra suitcase to take home your fossil booty.

 

 

Cheers.

 

-Ken

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3 hours ago, digit said:

Somebody had a great time in Florida (and has found a nice reference on the Caloosahatchee Formation). :)

 

Looks like you put some time into identifying your finds already. I'm sure @MikeR will chime in and correct anything he sees that needs correcting.

 

Glad you made the most of your trip to Florida. Hope you brought an extra suitcase to take home your fossil booty.

 

 

Cheers.

 

-Ken

Thanks Ken and I always have room in the car.

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If you are driving down to Florida then you really need to fill all available air spaces in the car with lots of Ordovician material on your way back home from southern Indiana (like Upper Ordovician outcrops of the Cincinnati Arch formation at the St. Leon road cut). Nothing like some brachiopod hash plates to reduce gas mileage. :P

 

 

Cheers.

 

-Ken

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34 minutes ago, digit said:

If you are driving down to Florida then you really need to fill all available air spaces in the car with lots of Ordovician material on your way back home from southern Indiana (like Upper Ordovician outcrops of the Cincinnati Arch formation at the St. Leon road cut). Nothing like some brachiopod hash plates to reduce gas mileage. :P

 

 

Cheers.

 

-Ken

Lol- it is already in the plans- a return visit to some Georgia trilobites and a night in Lawrenceburg for their road cut and St. Leon's.

Freshwater Snail

 

Planorbella sp.

 

IMG_3125.thumb.JPG.8c47f1d647dc93f772b55df6669a4f65.JPG

 

 

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Fantastic, if I could only get a pile of this stuff in my yard next to my Lee Creek pile. :D

Bulldozers and dirt Bulldozers and dirt
behind the trailer, my desert
Them red clay piles are heaven on earth
I get my rocks off, bulldozers and dirt

Patterson Hood; Drive-By Truckers

 

image.png.0c956e87cee523facebb6947cb34e842.png May 2016  MOTM.png.61350469b02f439fd4d5d77c2c69da85.png.a47e14d65deb3f8b242019b3a81d8160.png.b42a25e3438348310ba19ce6852f50c1.png May 2012 IPFOTM5.png.fb4f2a268e315c58c5980ed865b39e1f.png.1721b8912c45105152ac70b0ae8303c3.png.2b6263683ee32421d97e7fa481bd418a.pngAug 2013, May 2016, Apr 2020 VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png.af5065d0585e85f4accd8b291bf0cc2e.png.72a83362710033c9bdc8510be7454b66.png.9171036128e7f95de57b6a0f03c491da.png Oct 2022

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An addition to the Family: Marginellidae

 

Prunum precursor

 

It is matrix and a little beat up, but on the close up you can see the 5 folds on the columella.

 

IMG_3158.thumb.PNG.4542b8236faafc0aff7aadd45370c641.PNGIMG_3156.thumb.PNG.ca0d82e646695ce587a74a8fa6b62225.PNG

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Here is an addition to the Family: Melongenidae

 

Melongena corona

 

IMG_3204.thumb.PNG.52c4c621e85e4d59a984dd80121f9f9e.PNG

 

And here is a shell I also collected today from the Family: Cypraeidae

 

Siphocypraea problematica 

 

IMG_3207.thumb.PNG.238a0e9ce1d8ad2e0e8f543dec034bcb.PNG

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Much of the FDOT fill material was once SMR Pinecrest.  Since it has closed it looks as if Caloosahatcheean is taking its place.  I have tried to cut back on the ids because of the time it takes however I haven't done one in awhile so here we go! 

 

Astralium phoebium – I need an aperture/side view.  Either Modulus woodringi or M. modulus.

 

Turbo castanea - correct

 

Cerithium preatratum – Two different species but difficult to tell without the aperture lip.  Left maybe C. vincinia and the right C. preatratum

 

Eichwaldiella pontoni – On the left Turritella wagneriana and on the right Vermicularia weberi.

 

Apicula apicalis – Turritella wagneriana

 

Vermicularia recta - Vermicularia weberi

 

Strombus alatus – I would call these S. evergladensis

 

Crepidula fornicata - correct

 

Crepidula plana – Both C. plana and C. depressa are flat to concave species due to an affinity of attaching to the apertures of empty gastropod shells.  Both are extant and can only be definitively differentiated by DNA analysis.  C. depressa is found in Florida while C. plana is found further north in cooler waters.  While the literature describes the fossil as C. plana, I have been using C. depressa for South Florida specimens.

 

Calyptraea centralis – C. centralis is noted to be smooth only displaying growth lines.  The top specimen appears to have radial lines which might make it Crucibulum multilineata or Crucibulum spinosum if it has pustules or short spines from the radial lines.

 

Naticarius plicatella – not N. plicatella but I would need an aperture view to identify

 

Sinum perspectivum – not S. perspectivum but a land snail

 

Eupleura caudata – I need an aperture view to confirm.  Maybe Eupleura calusa?

 

Calotrophon ostrearum – probably but I would need an aperture view to confirm

 

Cantharus multangulus – ditto on an aperture confirmation

 

Pollia auritula – Gemophos tridentatus

 

Hanetia mengeana – Solenoisteira mengeana

 

Nassairus vibex - correct

 

Sinistrofulgur sinistrum – S. sinistrum is the extant species from Florida.  I feel that the fossil species are excessively split although some have been given credence in the FPS Florida Fossil Invertebrate (FFI) series.  I tend to call most of the Plio-Pleistocene fossil forms S. contrarium.

 

Fulguropsis spiratum - correct

 

Echinofulgur echinatum - correct

 

Terebraspira scalarina - correct

 

Fasciolaria apicina - correct

 

Fusinus caloosaensis – Immature Turbinella regina

 

Morum oniscus – correct and a nice find of a rare species.

 

Oliva sayana – As badly split Sinistrofulgur is, Oliva is even worse.  Olsson and Harbinson (think of it as the Caloosahatchee Bible) lists an Oliva species which has a spire height intermediate between extant Oliva sayana and Pliocene Oliva carolinensis.  They called it O. carolinensis however I believe it is this species which Petuch has named as O. rosae.  Petuch has named another species O. rucksorum from the contemporaneous Nashua and Waccamaw Formations which appears identical to O. rosae.  Both have been listed in FFI although no systematic study has been performed.  You could go with O. sayana, O. rosae, or O. cf. carolinensis and I could not complain.

 

Prunum apicinum – probably P. pardalis

 

Cancellaria conradiana – probably correct but difficult to confirm an incomplete specimen

 

Conus spurius - correct

 

Conus floridanus – Conasprella jaspideus

 

Cymatosyrinx lunata – Pyrazisinus scalatus

 

Terebra dislocata - correct

 

Planorbella sp. – probably P. disstoni

 

Prunum precursor – correct and good id by recognizing the five columnar folds

 

Melongena corona – M. subcoronata

 

Siphocypraea problematica – correct and a classic guide fossil to the Caloosahatchee

 

 

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"A problem solved is a problem caused"--Karl Pilkington

"I was dead for millions of years before I was born and it never inconvenienced me a bit." -- Mark Twain

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@MikeR - man I really blew a lot of those- I was using a Florida Fossil Seashell book that purchased and thought I was close on most of them. Really appreciate you correcting some of these. It has been fun collecting these and I wish that I could have gained access to a pit that I collected years ago- it was a blast. Thanks Again.

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1 hour ago, Nimravis said:

@MikeR - man I really blew a lot of those- I was using a Florida Fossil Seashell book that purchased and thought I was close on most of them. Really appreciate you correcting some of these. It has been fun collecting these and I wish that I could have gained access to a pit that I collected years ago- it was a blast. Thanks Again.

@MikeR - I checked my book and a lot of those specimens are not mentioned- thanks again for the info.

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3 hours ago, Nimravis said:

@MikeR - man I really blew a lot of those- I was using a Florida Fossil Seashell book that purchased and thought I was close on most of them. Really appreciate you correcting some of these. It has been fun collecting these and I wish that I could have gained access to a pit that I collected years ago- it was a blast. Thanks Again.

 

If you used a seashell book for recent Florida shells, that makes since.  Around 80% of the Upper Pliocene molluscan fauna, a little less of the Pleistocene fauna, became extinct due subsequent glacial/interglacials of the ice age.

 

Mike

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"A problem solved is a problem caused"--Karl Pilkington

"I was dead for millions of years before I was born and it never inconvenienced me a bit." -- Mark Twain

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  • 2 weeks later...

Enjoyed seeing this post and your finds as well and all of the ID's. The #'s of species to be collected are mind numbing in some of these sites down here. Congrats! Regards, Chris 

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19 hours ago, Plantguy said:

Enjoyed seeing this post and your finds as well and all of the ID's. The #'s of species to be collected are mind numbing in some of these sites down here. Congrats! Regards, Chris 

Chris- you are correct. I really like collecting fossil shells when I am down there.

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