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NEWS

 
Sunday, December 9, 2012
Dear friends, we are happy to inform you that we have opened a new FaceBook profile at the address https://www.facebook.com/BackToThePastMuseum
Feel free to visit us.

Enrico & Carlo
Friday, December 7, 2012
WOW! according to George Kampouris who did the prep and is the expert on Ontario trilobites, it is the largest Isotelus ottowaensis ever been found. From the Upper Ordovician of the Bobcaygeon Formation.
Now part of the Museum collection.
Sagittal dimension: 21 cm (8,3 inches)
Friday, December 7, 2012
A big Bathynotus sp. (3cm!) from the Kaili Formation, Lower Cambrian, Maiobanpo Section, Taijiang County, Kaili, Guizhou Province, China is added to the collection.
Friday, December 7, 2012
Isotelus walcotti. This is very rare to find. From the Walcott Rust quarry. Locality: Trenton Falls, Herkimer County, central New York, USA Stratigraphy: Spillway Member, Rust Formation, Trenton Group Age: Late Ordovician (Shermanian [~Sandbian]), ca 455(?) Mya.
Thursday, December 6, 2012
From the Carboniferous of Kazakhstan (Dzhezkazgan district, Uluatu Mt.), a beautiful slab containing six Ditomopyge kumpani is added to the BPM collection
Thursday, November 15, 2012
One of the oldest trilobites is now in the collection of the BPM: a wonderful Archaeaspis cf. macropleuron from the Montenegro Member, Campito Formation (Lower Cambrian, Fallotaspis Zone), Esmeralda Co, Nevada.
The specimen was collected approximately 10m above the Deep Spring Formation contact.
Sagittal dimension: 3cm
Thursday, October 4, 2012
A stunning plate with 10 Lichas marocanus (Destombes 1968) from the Ktaoua Fm.(lower Ashgill, Ordovician) of Morocco was finalized by Dave Comfort.
The plate is 80 x 25 cm large.
Two images of the assemblage are added in the gallery section. Enjoy
Saturday, September 15, 2012
We are back... after some month of silence, we have plenty of new wonderful trilobites here to show.

Lets start with an exceedingly wonderful molts of Scabrella (Spiniscabrella) luxembourgensis, Muller 2005,(BPM1048). Upper Part of the Lower Devonian in Issimour (West-Seite), 16 km south-west of Alnif, South Morocco.

Trilobites are 17 and 17.5cm respectively in sagittal length.
Visit the gallery section for bigger resolution images.
Saturday, September 15, 2012
A new species of Symphysops, S. stevaninae, from the Upper part of Lower Ktaoua Formation (U.Ordovician, Lower Ashgill) was added in the museum collection.
The specimens (holotype and paratype) are described in Lopez-Soriano F. & Corbacho J. (2012).A new species of Symphysops from the Upper Ordovician of Morocco. Batalleria, 17, pp.12-19.
Saturday, March 31, 2012
We are searching for well conserved Permian trilobites to put in the future book.
There are some volunteers that would like to share good pictures of these trilobites?
Thursday, March 15, 2012
A new paper titled: "Controls on Gut Phosphatisation: The Trilobites from the Weeks Formation Lagerstatte (Cambrian; Utah)" is published now in PlosONE (open access journal), and available to download here: http://www.plosone.org

Abstract:
Authors: Lerosey-Aubril R., Hegna T.A., Kier C., Bonino E., Habersetzer J. and Carre M.
Despite being internal organs, digestive structures are frequently preserved in Cambrian Lagerstatten. However, the reasons for their fossilisation and their biological implications remain to be thoroughly explored. This is particularly true with arthropods - typically the most diverse fossilised organisms in Cambrian ecosystems - where digestive structures represent an as-yet underexploited alternative to appendage morphology for inferences on their biology. Here we describe the phosphatised digestive structures of three trilobite species from the Cambrian Weeks Formation Lagerstatte (Utah). Their exquisite, three-dimensional preservation reveals unique details on trilobite internal anatomy, such as the position of the mouth and the absence of a differentiated crop. In addition, the presence of paired pygidial organs of an unknown function is reported for the first time. This exceptional material enables exploration of the relationships between gut phosphatisation and the biology of organisms. Indeed, soft-tissue preservation is unusual in these fossils as it is restricted to the digestive structures, which indicates that the gut played a central role in its own phosphatisation. We hypothesize that the gut provided a microenvironment where special conditions could develop and harboured a source of phosphorus. The fact that gut phosphatization has almost exclusively been observed in arthropods could be explained by their uncommon ability to store ions (including phosphorous) in their digestive tissues. However, in some specimens from the Weeks Formation, the phosphatisation extends to the entire digestive system, suggesting that trilobites might have had some biological particularities not observed in modern arthropods. We speculate that one of them might have been an increased capacity for ion storage in the gut tissues, related to the moulting of their heavily-mineralised carapace.
Saturday, March 3, 2012
Dear trilo-lovers. Yes, It's our fault and we deeply apologize about this long absence during these months. BUT there are many many many interesting new trilobites to show, and news concerning our activities.
But let's start with the first BIG surprise.

The BPM is proud to announce that the collection is enriched by the BIGGEST trilobite ever found in USA, an undescribed Lichids, coming from the Middle Devonian Wenban Limestones, Cortez, Nevada. About 25inches!! (~63cm).
A bigger image is available in the Gallery section.
Saturday, March 3, 2012
We have started to collect new material (and we have collected MANY material)for a second volume of the Trilobite Guide Book.

New sites and new pictures for another indispensable book for your library.
We preview the finalize the (hard) work for the end of 2012, just before Christmas (at least we'll do our best to respect this timing...)
Saturday, March 3, 2012
Another spectacular and VERY rare to find trilobite from the Upper Ordovician of the Coreyville Formation, Maysville, Kentucky, USA. An Acidaspis cf. cincinnatiensis.
A better resolution is available in the Gallery section of this site.
Saturday, March 3, 2012
A new tiny but beautiful Thaleops mobydicki from the Bromide Formation was acquired with some other specimens (Dolichoharpes procliva, Homotelus bromidensis, Lonchodomas mcgeheei).
Someone can help me to determine the big fossil located in the lower left side of the trilobite? Thank you!
A better resolution is available in the Gallery section.
Thursday, June 30, 2011
In the Collaborators section we have added our friend Rudy Lerosey-Aubril.
A long term collaboration is planned to study some peculiar Cambrian trilobites with preserved internal structures, and relative non-trilobite arthropods.
Welcome Rudy!
Wednesday, May 18, 2011
A new section called "Collaborators" is now available in the website.
You'll can meet the people that collaborate with the Museum, helping us to improve the visibility, publish studies, develop partnerships with other institutions/museums.
Interested? Contact us!.
Thursday, March 3, 2011
A couple of exceedingly rare olenellids coming from a recently discovered site in the Atan Fm. (L.Cambrian), British Columbia, Canada and a Mexicella mexicana (Carrara Fm.) are added in the on-line trilobite shop.
Tuesday, February 1, 2011
Tucson 2011
Thank you very much to all people that gave big interest in our book presented in the Jake Skabelund & Bob Carroll room. What a pity to not be there (Enrico), but I hope that the presence of Carlo was sufficient to fill the "gap".
Here is a "souvenir" drawn by Carlo Kier, Jason Cooper, Sam Stubb, John Moffitt, Giampaolo Di Silvestro, Vittorio e Carlotta Kier, Dave Comfort and Terry White.
Sunday, November 28, 2010
Another stunning plate with uncommon trilobites form the Middle Cambrian Weeks Formation (House Range, Millard County, Utah, USA):
under your eyes an association of nineteen trilobites in a unique slab, composed by Weeksina, Cedaria, Norwoodia, Menomonia and Geneveviella.

A real museum grade piece, visible in the Gallery section of this web site.
(Obviously this is part of the BPM and not available to be sold...)
Wednesday, November 24, 2010
New beautiful trilobites are added in the on-line store. A wonderful Amecephalus laticaudum from the Cambrian Spence Shale, two French Geesops sparsinodosus (Middle Devonian Jemelle Fm.), Nephrolenellus, Psilocephalina and rare Genevievella close this series.
Don't miss this occasion to acquire these unusual new fossils.
Wednesday, November 17, 2010
A new collaboration has started with the Senckenberg Research Institute, Frankfurt-am-Main, Germany.
From this fertile partnership a first poster and abstract are presented at the 80.Jahrestagung der paläontologischen Gesellschaft - 5-8 October in Munich, Germany.
The abstract is available on the revue:
Zitteliana - An International Journal of Palaeontology and Geobiology, 2010,(B29), 110a-110b
The title is: Vorschlag zum Fossil des Jahres 2011: Reading the entrails of... trilobites: A unique insight into the palaeobiology of early arthropods.
By Rudy Lerosey-Aubril(1), Carlo Kier(2), Enrico Bonino(2), Thomas Hegna(3).

(1) Senckenberg Research Institute, Senckenberganlage 25, 60325 Frankfurt-am-Main, Germany. (2) Back to the Past Museum, Carrettera Cancun, Puerto Morelos, Quintana Roo 77580, Mexico. (3) Department of Geology & Geophisics, P.O. Box 208109, Yale University, New Haven, CT 06520-8109, USA.
Thursday, November 11, 2010
Bored to wait for the English version of our Trilobite book? Well, the books is now PRINTED and available to be expedited worldwide.
The weight is 2.4Kg (huge!) and price, postal charges included, amount to 116€ for Europe and USA.

Only few copies are available (less than 4) to be sent immediately from Belgium, but don't desperate, other 800 are waiting in Italy, ready to be sent soon.
If you are interested to have a look at the contents you can download the first chapters and presentation from here:

http://www.keyobs.be/fr/ebonino/TriloBook/Trilobite_Presentation.pdf

Otherwise you can search for your copy "googling" the ISBN Code (9788872035153) and searching for the nearest library on-line.

A set of 100 books will be sent (next days) to Jake Skabelund in Las Vegas for USA distribution. Don't hesitate to contact him through his web-site http://www.usatrilobites.com/index.php to reserve your copy!
Wednesday, November 10, 2010
A HUGE Olenellus fremonti (14cm in sagittal length, = 5.5inches) from the Pioche Shale (Lower Cambrian) is now available in the on-line store. Only for serious collectors!
Saturday, October 23, 2010
Juvenile museum grade Olenoides inflatus form the Marjum Formation (Middle Cambrian) is on sale in the on-line store.
Only for serious collectors.
Sunday, October 10, 2010
A new set of beautiful trilobites are added in our on-line store, between these new entries a spectacular and rare Olenoides from the Wheeler Formation, some interesting Olenellus clarki from the Carrara Formation, and a Malvinella buddeae from the Bolivian Sicasica Fm.
Don't miss it!
Tuesday, September 28, 2010
A new extraordinary partially pyritized Gabriellus sp. from the Atan Group, Dease River, Northern British Columbia, Canada is added in the museum gallery.
This is the first time that we see a Lower Cambrian olenellid mineralized like this one.
We would like heartily thanks Jake Skabelund, Jason Cooper and Dave Comfort to give us access at this very rare trilobite.
Tuesday, September 28, 2010
New trilobites from the Middle Cambrian Weeks Formation (Utah, USA) and the Upper Cambrian McKay Group (Canada) are now available on the on-line store. Don't miss it!.
Monday, September 13, 2010
New entry between us.
Luc Hennion join the BPM team in our adventure. His skills in paleontology, public relation and marketing in fossil domain will help us to increase the numbers of contacts (in quantity and quality) with private and public institutions in Europe and eastern Asia.
Check his profile at the bottom of the Museum Curator page.
Saturday, August 7, 2010
A triplet of beautiful russian trilobites from the Ordovician of Saint Petersburg are added in the gallery.
These are an excellent and rare lichids: Metopolichas verrucosus, Hoplolichas plautini and Hoplolichas tricuspidatus
Tuesday, July 13, 2010
We are proud to meet you a special guy. He is 80 years old, his name is Romano, and he's living in the North-Eastern part of Italy.
His passion are obviously fossils and his collection is very very beautiful. He loves to learn to young generation what are fossils, how they are conserved in sediments, how we can find and to appreciate the real value.
He loves to share his knowledge and discoveries and he has tried to create a bridge between private collectors and Institutions.
The result is that all the undescribed specimens lend to Universities researcher and "professors" (Italian obviously) never come back and without any thanks. And obviously without any paper describing the specimen.
This is one (of the many)dark sides of the Italian culture; fortunately not all institutions have the same behavior.
One of these fossils is recovered in the Back to the Past Museum, and it is a trilobite dated to Carboniferous, and belong to the genus Carniphillipsia ogivalis
Thank you Romano!
Saturday, May 1, 2010
Beautiful Middle Cambrian Olenoides inflatus from the Marjum Fm. (Millard County, Utah) and a peculiar Silurian Spathacalymene nasuta from the Osgood Fm of Indiana, are now part of the museum gallery.
Monday, April 12, 2010
New trilobites are added in the On-line shop. Don't miss these new specimens!
Saturday, April 10, 2010
We would like to deeply thank Chris Jenkins and Chris News to have donated to the museum and exceptional Bathyuriscus rotundatus from the Cambrian of Burgess Shale and a Wanneria sp. from the Eager Fm. respectively.
Thank you again to improve the quality and number of trilobites in the Back to the Past Museum.
Monday, January 25, 2010
We are proud to announce the integration of the Emeritus Professor Richard Robison as a Technical Advisor in the Back to the Past Museum.
Here is a short curriculum to present Richard to our visitors:

Richard A. Robison is presently a Distinguished Professor Emeritus at the University of Kansas. Many of his scientific publications concern Cambrian paleontology, with an emphasis on trilobites. Previous positions and activities include Curator of Paleobiology at the Smithsonian Institution, Professor of Geology at the University of Utah, Gulf-Hedberg Distinguished Professor and Director of the Paleontological Institute at the University of Kansas, and Editor of the Treatise on Invertebrate Paleontology.

An hearty welcome Richard!
Wednesday, November 25, 2009
A new excellent slab coming from the Waldron Shale Formation, Silurian, Shelby County, Indiana (USA) is added in the museum gallery.
In this specimen are visible trilobites (Calymene breviceps, search for this specimen name in the gallery section to have a look at the slab), briozoarians, brachiopods, gastropods and crinoids very well conserved and partially covered with an aesthetic patina of pyrite (iron sulfur).
Wednesday, November 25, 2009
Just to remember that only 40 of our trilobite book (Italian version) are available now. I would like to thank all the non-Italian speaking trilobite collectors that have acquired the book in confidence and send us very positive (see enthusiast) feedback.
We are working hard for the English version but probably it will be available only during the month of January, so if you want to send a gift for Christmas, choose this unique first release.
Tuesday, November 17, 2009
Three new trilobites from Sweden are added in the On-line store section.
A wonderful Asaphus expansus and Illaenus sarsi coming from the Ordovician of the Ljungsbro locality and a very rare Calymene tubercolata from the Hemse Marls layers of Middle Silurian of the Gotland Island. This last is exceptionally conserved into an Orthoceratid fragmocone.
Friday, November 13, 2009
Exceptional trilobite Gabriellus (Order Redlichiida, Suborder Olenellina, Superfamily Olenelloidea) coming from the Atan Formation, British Columbia, Canada and dated to the Lower Cambrian is added to the museum Collection.
Complete specimen... never seen before!
Tuesday, November 3, 2009
Wonderful Olenoides inflatus is now upload in the gallery section. Coming from th Marjum Formation, it show on the right side a remarkable bite caused by a big predator.
Saturday, September 19, 2009
We are proud to announce the "first light" of our trilobite book. This book is the Number ONE of a series that will be printed next week (19/09/2009).
This is the Italian version, available in limited edition and numbers of copies. The price fixed is 67€ (without postal charges).
If interested contact us clicking on the "Contact-us" menu.
Don't miss it! Also if in foreign language for most of you (but very well understandable for Latin language speakers), the text is very well illustrated and images are "without international borders".
Enjoy!
The 200 copies of this version (Italian language) are definitively sell out, and aren't previewed reprints in future. Thank you very much for all the people that had believed in our first book!
Tuesday, September 15, 2009
A new killer piece is added to the collection... 39 Norwoodia, 7 Nephalicephalus, 10 Menomonia, 1 Geneveviella , 1 Coosella, agnostids and brachiopods from the Cambrian Weeks Fm. Utah, USA, in one single plate!
Thanks to our "magic fingers" Dave Comfort for the excellent job!
You can have a better look in the gallery under the name Norwoodia plate.
Enjoy.
Thursday, July 30, 2009
We have planned to start to print a limited number of copies (200) in Italian version of our Trilobite book in next weeks.
Contact us if you are interested to reserve a copy of this unique limited edition. At today (30/07/2009) 20 copies are "locked".
The price proposed is 67€.
The copies will be ready (probably, function of the holidays of the printer services) starting from the month of September. English version will be available probably before Christmas.
The BackToThePast team
Monday, July 13, 2009
A stunning and extremely rare Metopolichas cf. platyrhinus from the Ordovician Expansus Limestone of Sweden is added in the gallery. Don't miss this peculiar trilobite!
Monday, July 13, 2009
The Trilobite Book is nearly finalized; my apologies if we haven't respected the timing but the layout is really a huge task.
Just to give you a little preview, there are 450 pages, full of colored trilobite pictures, detailed description of morphology palaeoecology, distribution, origins, and more than 600 different species are recorded (pictures, reconstructions and citations).
In the little QuickLook is show the future coverage of the "Opus Magnum". You can from now start to reserve a copy if you don't want to miss this excellent book. Fill and send the form without obligation, this will help us to know about how may people are interested in this work.
We'll contact you personally when the book will be out! PS: Also if the coverage show here is in Italian, the book is in English language (not mine!); the Italian version will be available next year, after the publication of this volume.
Friday, April 24, 2009
Bristolia fragilis from the Lower Cambrian of Emigrant Pass, California. Incredible bug measuring 7cm (2.8inch)... obviously visible in the gallery!
Friday, April 24, 2009
New trilobites Weeksina unispina, Lonchocephalus plena and a stunning plate with a beautiful green grasping (anomalocaridid?) from the Weeks Formation are added in the Trilobite On-Line store section.
Thursday, April 23, 2009
Another stunning Bristolia insolens from the lower Cambrian Carrara Formation, Emigrant Pass, California is added in the gallery.
Friday, April 10, 2009
Ceraurus globulobatus from the middle Ordovician Bobcaygeon Formation (Ontario, Canada) and a rarest Bristolia insolens from the lower Cambrian of the Carrara Formation (California), are added to the gallery.
Thursday, April 9, 2009
このサイトで売られている三葉虫の化石は100パーセントオリジナルで、専門家(例えば Dave Comfort デーヴ コンフォート氏など)によって修復されたり、手を加えられたりしたものではありません。
新たに制定された法律によって、アメリカ国内での化石の収穫が制限されてしまったこと、そして抽出地(House Range, Weeks Fm)の最終的な閉鎖により、これらが、自由に入手できる最後の化石となります。ぜひこの機会にご入手ください。
ご質問等がおありの場合は、遠慮なく私どもにお問い合わせください。また、「Curators」のページにて、私どもについてさらにお知らせいたしていますので、そちらの方もご覧ください。
Sunday, March 29, 2009
New Olenellus clarki from the Marble Mountain - Carrara Formation (California) is added in the gallery.
Beautiful, complete and with a long terminal spine. 10cm (3.9inch) in lenght.
Sunday, March 29, 2009
Dear all, the creation of the Museum Catalog Book take longer than previewed. Be patient. We would like to assure you that this (really) beautiful book will be available during the year 2009. I'll try to do the best to finalize before the end of this spring...
Thank you to be patient....
Enrico & the BackToThePast team.
Thursday, March 19, 2009
A huge Hydrocephalus carens from the middle Cambrian of the Jince Formation, Litavka valley, Bohemia, Czech Republic is added in the gallery.
16cm (6.3inch) of trilobite!
Monday, March 9, 2009
Olenellus terminatus and Olenellus gilberti from the lower Cambrian of Carrara Formation, Nevada, are added in the museum Gallery. Don't miss it!
Monday, March 9, 2009
A spectacular Dipleura dekayi from the Middle Devonian Moscow Formation, NY is added to the gallery.
Thursday, February 19, 2009
MANY rare and excellent trilobites are added in the Trilobite online store. Curious? Here are some names: Gerospina shachti, Norwoodia bellaspina, Tricepicephalus coria, Geveneviella granulatus, Densonella semele, Coosella sp. type2 (all from the Middle Cambrian weeks Formation) and Nunnaspis stitti, Wanneria sp., Cernuolimbus cf. pegakanthodes and many more...
Sunday, February 15, 2009
A new specimen of Alokistocarella sp. is added in the Gallery section (and in the Museum obviously!).
This genus comes from the Spence Shale member, Middle Cambrian, of the Langston Formation, UTAH, USA.
This is the first complete specimen coming from this worldwide Lagerstätten site.
It measures 0.78 inch = 2 cm.
Friday, February 13, 2009
New very rare specimen of Bohemoharpes acuminatus from the Middle Silurian of Sweden is available in the Online store.
Excellent similar specimen, conserved into an Orthoceratid internal mold, is visible in the gallery section.
Friday, February 13, 2009
Encrinurus tuberculatus from the middle Silurian of Dudley (UK) is added in the gallery page.
Sunday, February 1, 2009
Various Olenellus and Bristolia trilobite genus from Pioche Shale Fm added to the gallery.
Thursday, January 29, 2009
The online store is finally open.
More items will be available in next weeks.
We are present in Tucson with many of our wonderful posters with Jake Skabelund American Trilobite Suppliers Inc. stand. at the InnSuites Hotel, room 224, 475 North Granada Avenue.
Saturday, January 24, 2009
Some of the dioramas exposed into the museum are now exhibited in the Paleonet Pages web site. This site in sponsored by the British Natural History Museum and created by Norman MacLeod, professor of Palaeontology Department at The Natural History Museum, London.

See at the address:
http://www.nhm.ac.uk/hosted_sites/paleonet/
Monday, January 19, 2009
New addition in the Ordovician Morocco section of the museum :
Undescribed trilobite with appendages.
Monday, January 19, 2009
The Olenoides sp. "Kieri" from the Weeks Fm (House Range, Millard County, UTAH, USA) IS the Trilobite of the Month of January in the Sam Gon website: http://www.trilobites.info/
Monday, January 19, 2009
Added ventral view of Chotecops ferdinandi with appendages from the lower Devonian of Hunsrück Slate, Bundenbach, Rhine basin, west Germany.
Saturday, January 10, 2009
New excellent ordovician lichida Metopolichas huebneri from Saint Petersburg (Russia) is added to the gallery.
Saturday, January 10, 2009
Soon the On-line store will be available. All the thematic posters and the dioramas showed in the museum will be availables on request. High-quality print! It's an excellent gift for the trilobite-lovers.
Monday, December 22, 2008
Two new Deiracephalus aster (ex Chiasmacantha ceratops) trilobites from the Cambrian Weeks Formation (UTAH- USA) are added in the gallery