Matthias, Kaesal (Ordovician of Estonia)

Where: Estonia (59.4° N, 24.3° E: paleocoordinates 31.2° S, 1.5° W)

• outcrop-level geographic resolution

When: J├┤hvi Formation, Johvi (457.5 - 449.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: E. Koken and J. Perner. 1925. Die Gastropoden des baltischen Untersilurs 1-324 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 155699: authorized by Pete Wagner, entered by Pete Wagner on 24.04.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Trochonematoidea - Lophospiridae
"Worthenia ? aista" = Ruedemannia lirata, "Worthenia silurica" = Loxoplocus silurica
"Worthenia ? aista" = Ruedemannia lirata Ulrich and Scofield 1897 snail
Worthenia ? aista prisca
"Worthenia silurica" = Loxoplocus silurica d'Eichwald 1840 snail
 Bellerophontida - Bucaniidae
Megalomphala crassiuscula Koken 1897 snail
"Bucaniella lateralis" = Kokenospira lateralis d'Eichwald 1860 snail
 Bellerophontida - Tropidodiscidae
Temnodiscus pleurogonus n. sp. Koken and Perner 1925 snail
 Murchisoniina - Phanerotrematidae
Brachytomaria baltica Murchison et al. 1845 snail