41-60 gr - cm 3.5-5

4.2 gr - cm 2.7, only a piece, as in picture. You can add black...

5-10 gr - cm 1.5-2.   The Moqui Marbles are strange mineral also...

20-30 gr - cm 2,5-4,5. Silicate of boron and aluminum. The...

41-60 gr - cm 3-6

mm 45 x 18 x 6. The rubber black string (cm 45) is included with...

fragment of meteoric origin, 6.3 gr, mm 24 x 13 x 5, in plexiglas box...

50 gr, about 3-5 pieces. Each stone: 6-20 gr - cm 2-2.5

10 Buprestidae Sternocera aequisignata , cm 3-4.5. It 'a kind of...

A1- quality (specimen has small imperfections), one wing lenght cm...

leg span cm 4-6. Common name: golden orb-web spider. Family:...

giant tropical mantis, cm 10-10.5, wingspan cm 14-14.5, as in picture

10 black scorpions (Heterometrus laoticus) of Thailand, cm 11-13....

cm 3.5-4. Class: Diplopoda (millepedes), family: Zephroniidae

cm 4-5

cm 2-2.5, cicada molting. Family: Cicadidae Cicada orni is a species...

mm 40-55. Shell of a truly unique beauty Family: Turbinidae Syn....

mm 45-65. Family: Trochidae Syn. Cittarium picoides

mm 57, only a piece, as in pictures Syn. Rhizoconus suluensis,...

mm 50, only a piece as in pictures. Syn. Cypraea stercoraria rattus,...

mm 84, extra quality, XL, with operculum, only a piece, as in...

mm 43.3 with operculum, only a piece, as in pictures. Family:...

mm 15-18

mm 20-30. Also available in lots, at this link Family: Harpidae Syn....

starfish longispine or knobbed starfish, colored red as alive, cm

stock 10 (ten) mixed vertebrae of prairie rattle-snake, mm 7-13 x 5-7

3 (three) necklaces with mixed teeth of Mako shark ( Isurus...

package broken sheddings of Lampropeltis getula holbrooki

lot of 10 (ten) different types of bird feathers, all determined,...

white shark tooth, diagonal mm 51, height mm 49, base mm 37, only a...

small starfish red tinted, cm 2.5-3.5

cm 19.5, cartilaginous head's crest of deep shark ray (bowmouth...

real fossil ichthyosaur bone section, sea-reptile, 58.9 gr, cm 4.1 x...

cm 3-3.8, placoid scale (rostral tooth) of shark (ancestor of...

prehistoric fossil shark tooth, diagonal 4.7 cm, height cm 4.5. Only...

Paleozoic fossil Nautiloid, cm 9-11, on dressed slab. The...

real biped carnivorous dinosaur fossil tooth, 15.6 gr , mm 60 x 20 x...

fossil shark tooth, cm 3.5-5, an extinct giant Mako shark. Otodus...

crocodyle fossil tooth, mm 10 x 5 x 5. Great quality specimen,...

fossil tiger shark tooth, base cm , diagonal cm 2.1, diagonal cm 2.3,...

stuffed Sandbar shark  ( Carcharhinus plumbeus ) with book on...

Hooded crow skull, female, cm 2.8, complete of mandible, as in...

cm 20-22, dried guanabana fish (prepared with formaldehyde)

american badger skull, complete of mandible, cm 12, missing left...

Common name: Grey Patridge

Common name: Eurasian Woodcock

Common name: Great Crested Grebe

Common name: Mallard male and female (coupling pair).

small cylinder anti-moth, for substance, with pierced cap and ferrule...

stock 10 little cylindrical plexiglas boxes, cm 3.3 x 1.5 h,...

10 partitions, transparent bos and lid, clasp closing, right to small...

Italian language. An excellent book on sharks and rays from around...

cm 6 x 8 x 7.8 h. Black, right to fossils or minerals, two...

B/W, italian language, with numerous tables and illustrations,...

colors, italian language, certainly one of the most comprehensive and...

italian language, colour photos, the history and peculiarities of...