Add to ORKGA new genus, Eumetabotoechia, is proposed. It includes three speciesand ranges in age from the end of early to the end of middle Givetian.The type species, Rhynconella (?) Laura BILLINGS, E., 1860, and LeiorhynchusHuronensis NICHOLSON, H.A., 1874 are from the Province of Ontarioin Canada, and L. kelloggi HALL, J., 1867 is from the State of Ohio inthe United States of America
Breviphrentis martinae n. sp. and Rhytidolasma dahlemense (HALLER, 1936) have been collected near th...
The specimens belonging to the new species Iowatrypa rotundicollis have been collected in the limest...
A new genus, Cavatisinurostrum, and its type species, C. faniae n. sp., are described in detail. The...
A new genus Hadrotatorhynchus, with type species Leïorhynchus Halli FLAMAND, G.-B.-M., 1911, is prop...
Eleven species from the U.S.S.R., France and Iran are included in a new genus: Ripidiorhynchus. The ...
Two new genera, Orbiculatisinurostrum and Ryocarhynchus, with type species O. laeve (GURICH, G., 190...
During a revision of the early Givetian rhynchonellids from western North America that have been ass...
The following fourteen new genera are proposed ; Microsphaeridiorhynchus, with type species Rhynchon...
Two new genera, Vincalaria and Navalicria, with as type species, respectively, Calvinaria bransoni S...
A preliminary detailed list of the conodonts from the Fromelennes Formation is established. This for...
As a result of further refinement of the genus Calvinaria STAINBROOK, 1945, Canavirila n. gen., and ...
A new status is proposed for the genera Glabromyzus Richards, 1960 and Juncomyzus Hille Ris Lambers,...
Transverse serial sections made in specimens of the type series of the genus Pugnoides have shown in...
The genus Thecidea has been figured before it was described that gave rise to various and erroneous ...
The following species are described herein: _Neomphyma delicata n. sp. and Lyrielasma mutabilis (TSY...
Breviphrentis martinae n. sp. and Rhytidolasma dahlemense (HALLER, 1936) have been collected near th...
The specimens belonging to the new species Iowatrypa rotundicollis have been collected in the limest...
A new genus, Cavatisinurostrum, and its type species, C. faniae n. sp., are described in detail. The...
A new genus Hadrotatorhynchus, with type species Leïorhynchus Halli FLAMAND, G.-B.-M., 1911, is prop...
Eleven species from the U.S.S.R., France and Iran are included in a new genus: Ripidiorhynchus. The ...
Two new genera, Orbiculatisinurostrum and Ryocarhynchus, with type species O. laeve (GURICH, G., 190...
During a revision of the early Givetian rhynchonellids from western North America that have been ass...
The following fourteen new genera are proposed ; Microsphaeridiorhynchus, with type species Rhynchon...
Two new genera, Vincalaria and Navalicria, with as type species, respectively, Calvinaria bransoni S...
A preliminary detailed list of the conodonts from the Fromelennes Formation is established. This for...
As a result of further refinement of the genus Calvinaria STAINBROOK, 1945, Canavirila n. gen., and ...
A new status is proposed for the genera Glabromyzus Richards, 1960 and Juncomyzus Hille Ris Lambers,...
Transverse serial sections made in specimens of the type series of the genus Pugnoides have shown in...
The genus Thecidea has been figured before it was described that gave rise to various and erroneous ...
The following species are described herein: _Neomphyma delicata n. sp. and Lyrielasma mutabilis (TSY...
Breviphrentis martinae n. sp. and Rhytidolasma dahlemense (HALLER, 1936) have been collected near th...
The specimens belonging to the new species Iowatrypa rotundicollis have been collected in the limest...
A new genus, Cavatisinurostrum, and its type species, C. faniae n. sp., are described in detail. The...