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Established London, 2011

Fifty specialist dealers. Fourteen European countries. One trusted register of provenance.

Every specimen in our marketplace passes through the hands of a vetted specialist — never a generalist reseller. The directory below is the working roster of that network, maintained since Henry Marchand opened the London archive in 2011.

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A specialist dealer examines a specimen under loupe in a sunlit European workshop.
Plate I — From the Lyon circle, 2011.
II Chapter II — On the Standard of Admission

A network is not a marketplace.

Fossil & Antique was founded in London in 2011 by Henry Marchand, a geologist who left a post at the Natural History Museum to trade full-time. The first eight dealers were drawn from a Lyon circle of mineralogists and natural-history restorers he had known for twenty years. The network has since grown to fifty specialists across fourteen countries — but it has never opened to applicants.

To be admitted to the register, a dealer must hold recognised trade accreditation (ASA or NAVA membership, or the European equivalent), maintain a documented archive of provenance for at least ten years of stock, and submit to an annual on-site review by one of our in-house geologists or accredited conservators. The standard is the reason the directory below is short rather than long.

  • 50Specialist dealers, vetted annually
  • 14European countries represented
  • 13Years curating the register, since 2011
The Register

A selection from the network.

The full register holds fifty names. Below: twelve of the specialists whose work most often passes through our London archive. Portraits are documentary, not styled; years in trade are counted to the current year.

  1. N° 01
    Portrait of an Italian fossil preparator in his Tuscan laboratory.

    Alessandro Conti

    Pisa, Italy

    Vertebrate fossils · Cretaceous marine

    34 years in trade
  2. N° 02
    Portrait of a French antique dealer in her Lyon shop.

    Marguerite Vasseur

    Lyon, France

    Antique scientific instruments · 18th–19th c.

    27 years in trade
  3. N° 03
    Portrait of a British mineral dealer in his London gallery.

    Hugh Pemberton

    London, United Kingdom

    British minerals · Cornish specimens

    41 years in trade
  4. N° 04
    Portrait of a German ammonite specialist in his Bavarian workshop.

    Konrad Hellinger

    Eichstätt, Germany

    Jurassic ammonites · Solnhofen plate preparation

    29 years in trade
  5. N° 05
    Portrait of a Spanish natural history dealer at her Madrid desk.

    Elena Ríos

    Madrid, Spain

    Iberian Miocene mammals · cave fossils

    22 years in trade
  6. N° 06
    Portrait of a Dutch antique cabinet dealer in his Utrecht showroom.

    Joris van der Meulen

    Utrecht, Netherlands

    Biedermeier & Empire decorative antiques

    36 years in trade
  7. N° 07
    Portrait of a Czech trilobite specialist in his Prague studio.

    Tomáš Krejčí

    Prague, Czechia

    Silurian & Devonian trilobites · Barrandian basin

    31 years in trade
  8. N° 08
    Portrait of a Belgian mineral and meteorite dealer at her Antwerp counter.

    Hélène Declercq

    Antwerp, Belgium

    Meteorites · pallasites & tektites

    18 years in trade
  9. N° 09
    Portrait of an Austrian amber specialist in his Vienna atelier.

    Florian Mayer

    Vienna, Austria

    Baltic amber · inclusions & jewellery mounts

    25 years in trade
  10. N° 10
    Portrait of a Portuguese decorative antiques dealer in her Lisbon shop.

    Inês Carvalho

    Lisbon, Portugal

    Portuguese colonial decorative antiques · azulejo

    24 years in trade
  11. N° 11
    Portrait of a Scottish antique map dealer in his Edinburgh shop.

    Angus MacLeod

    Edinburgh, United Kingdom

    Antique cartography · 16th–19th c. maps

    33 years in trade
  12. N° 12
    Portrait of a Swedish fossil and mineral dealer in her Stockholm gallery.

    Astrid Lindqvist

    Stockholm, Sweden

    Gotland Silurian fossils · Nordic minerals

    19 years in trade

The remaining thirty-eight specialists are listed in the trade register issued annually to institutional buyers. To request the full document, contact our concierge.

Request the Full Register
Chapter II · The Vetting Process

Curated, never open.
How a dealer joins the network.

Any dealer can list online. Few are admitted to ours. The four-stage process below is what separates a marketplace from a network of specialists — and it is the reason collectors, interior designers, and university departments keep coming back.

  1. I

    Written application & trade history

    Applicants submit a full inventory sampling, three trade references, and proof of physical gallery, workshop, or storage premises. We verify business registration, tax status, and any prior complaints with national trade bodies before a single specimen is examined.

  2. II

    On-site inspection

    A senior member of our 42-strong team — one of seven certified geologists or three ASA/NAVA-accredited antique specialists — visits the dealer's premises in person. Cataloguing standards, conservation practice, and provenance paperwork are reviewed against our internal checklist.

  3. III

    Six-month trial listings

    Admitted dealers list for a probationary six months. Every transaction is monitored for authenticity disputes, shipping accuracy, and customer correspondence tone. Fewer than one in five applicants survives this stage.

  4. IV

    Ongoing quality audits

    Full membership is reviewed annually. Mystery-shopper purchases, random sample tests from incoming shipments, and periodic re-inspection of dealer premises keep standards from drifting. Dealers who fall short are removed; the network has shed twelve members since 2011.

The full vetting checklist — published in 2020 and now used by 1,400+ auction houses — is available on request from our concierge desk.

Geographic Footprint

Fourteen countries.
Four anchor markets.
Fifty specialists.

The network is genuinely continental — not a London address reselling continental stock. Below, the four anchor markets that account for the majority of inventory, with named flagship dealers available for private appointments.

  • 14 European countries
    in the network
  • 50 Specialist dealers,
    independently operated
  • 42 In-house staff across
    London and Lyon
  • 4.3yr Average collector
    relationship length
18 dealers

United Kingdom

Flagship: Marchand & Wycombe, Barnes (est. 2011) — British fossils and Victorian natural-history specimens.

11 dealers

France

Flagship: Atelier Lévrier, Lyon — restored ammonites and Provençal antiquities.

7 dealers

Germany

Flagship: Solnhofen Werkstatt, Eichstätt — Solnhofen limestone fossils and Mesozoic vertebrates.

6 dealers

Italy

Flagship: Casa Petrini, Verona — Mediterranean marble specimens and antique decorative stone.

A photograph will tell you what a specimen looks like. It will never tell you what it is. That distinction — between appearance and identity — is the entire reason our network exists. Fifty dealers, fifty workshops, one signed certificate of authenticity on every parcel we send out. For the collector who cannot place their hand on the piece before they buy, that paper trail has to do the talking.

Henry Marchand Founder & Principal Geologist · London, 2024
Portrait of Henry Marchand, founder of Fossil & Antique, at his London desk