Thlipsurella discreta
Mulde Marl
The specimens listed below are a few of the ostracod species that are found on Gotland, Sweden. Over 200 species are known from
the island, making it one of the richest known and most important Silurian faunas. Please order by species name.

All of the images below are professionally captured Scanning Electron Microscope images and show the incredible detail of the
specimens. Traditional photography does not show such detail and the SEM images are perfect for high resolution publishing.
Clavofabella multidentata
Slite Beds
Schweyerina sp.
Hogklint Marl
Leptobolbina quadriscupidata (Female with brood pouch and
male) Slite Beds - (both images for single cost)
Craspedobolbina cuspidulata
Slite Beds
Craspedobolbina percurrens (Male, and female with brood pouch) Slite Beds
(all three images included for single cost)
Beyrichia hellviensis
Slite Beds (both images for single cost)
Apatobolbina triscupidata (Female with brood pouch and
male) Upper Visby Beds (both images included for single cost)
Beyrichia halliana
Upper Visby Beds
Healdia sp.
Lower Visby Beds
Tubulibairdia sp.
Mulde Beds
Eocaudina sp. Holothurian ossicles
Hamra Reef Beds (both images for single cost)
Ulrichella sp.
Snoder - Hemse Beds
Paraprimitia sp. Two types
Upper Visby Beds (both images included for single cost)
Paraschmidtella sp.
Slite Beds
Leiocyamus apicatus
Slite Beds
Aechmina cuspidata
Slite Beds (both images for single cost)
Craspidobolbina variolata
Slite Beds
Other Gotland Microfossils
Beyrichia snoderiana
Mulde Marl (both images for single cost)
Craspedobolbina percurrens
Mulde Marl
Craspibolbina unculifera (male and female with brood pouch)
Lower Visby Beds (all three images for single cost)
Amphisella sp.
Hamra Beds
Hemsiella loensis
Hamra Beds
Juviella juvensis
Hamra Beds (both images for single cost)
Loisellites sp.
Hamra Beds
Burselella sp.
Acanthoscapha sp.
Eke Beds
Arcyzonidae
Eke Beds
Eoleperditia sp.
Eke Beds
Garniella lineolata
Eke Beds
Beyrichia globifera Female with
brood pouch - Eke Beds
Clintiella sp. with brood pouch -
Eke Beds
Leperditia sp.
Eke Beds
Apatobolbina simplicidorsata Female with brood pouch
Lower Visby Beds (both images included for single cost)
Leptobolbina hypnodes Male and female with brood pouch
Lower Visby Beds (all three images included for single price)
Cryptophyllus sp.
Lower Visby Beds
Quasilites sp.? Lower Visby Beds
(Both images included for single cost)
Atractosella Sponge spicule
Eke Beds
Aptilechinus caledonicus Silurian echinoid plate showing porous mesh
Visby Beds (both images for single cost)
Bythocyrpis sp.
Slite Marl g
Longiscula sp.
Lower Visby Beds
Paraparchites sp.
Hamra Beds
Jagatiella sp.
Slite Marl g
Cadmea sp.
Slite Marl g
Neoprimitiella sp.
Lower Visby Beds
Parahippa sp.
Eke Beds
Altha sp.
Slite Marl
Neobeyrichia sp.
Halla Beds
Gotlandella martinnsoni
Mulde Beds (both images for single cost)
Craspedobolbina sinnarvensis
Mulde Beds
Bollia sp.
Halla Beds
Bolbiprimitia sp.
Halla Beds
Panderodus sp. Conodont
Visby Beds
Atractosella cataractaca
Octacoral spicule - Visby Beds
Annuliconchus siluricus
Microconchids - Visby Beds
Indeterminate spines and plates - Lower Visby
Unusual microscopic fossils (all three images for single cost)
Mystery egg case
Lower Visby Beds
Thelodont Scales
Halla Beds (all three images for single cost)
Craspedobolbina clavata
(Male) Mulde Marl
Images for Publication
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Ostracods and Microfossils
For more information on our images and their format please click here.
Silurian
Primitiopsis planifrons
Mulde Marl
Silenis sp.
Mulde beds
Ramphoprion gotlandensis
Scolecodont MI jaw element
Visby Beds
Kettnerites poloensis Scolecodont MI jaw element
Visby Beds (both images for single cost)
Kettnerites abrahami Scolecodont MII jaw element
Visby Beds (both images for single cost)
Kettnerites poloensis Scolecodont MII jaw element
Visby Beds (both images for single cost)
Pterospathodus pennatus
Conodont, Visby Beds
Conochitina sp. Chitinozoa
Lower Visby Beds
Bryozoan?
Eke Beds
Other Gotland Ostracods
The following specimens are as yet unidentified, but we will continue to update them as we find out the correct names.
Vattenfalia spinosa
Hoburgen
Diceratobolbina diensti
Visby Beds
Garniella concinna
Langars
Thlipsura corpulenta
Klintebys
Euglyphella sp.
Klintebys
Octonaria sp.?
Klintebys
Aechminella sp.
Klintebys
Monoceratina sp.?
Lau Backar
Aparchites sp.?
Lau Backar
Kloedenellacea
Lau Backar
Bolbibollia sp.?
Follingbro7
Libumella sp.?
Lau Backar