. Bulletin of the British Museum (Natural History), Geology. AND FAUNAS OF THE TAURUS MOUNTAINS, II 21 The trilobite families and genera characteristic of the Mediterranean part of the Tethyan region during the early Ordovician are Asaphidae (Paramegalaspis, Plesiome- galaspis), Colpocoryphidae (Colopocoryphe), Synhomalonotidae (Neseuretus) [these two families are sometimes regarded as subfamilies of the Calymenidae], Taihung- JURASSIC & TRIASSIC LSTS z < at < s < < UJ ( li -1 J I I â rlOO Fig. 3. Composite stratigraphical column for the Ordovician and adjacent rocks of th
. Bulletin of the British Museum (Natural History), Geology. AND FAUNAS OF THE TAURUS MOUNTAINS, II 21 The trilobite families and genera characteristic of the Mediterranean part of the Tethyan region during the early Ordovician are Asaphidae (Paramegalaspis, Plesiome- galaspis), Colpocoryphidae (Colopocoryphe), Synhomalonotidae (Neseuretus) [these two families are sometimes regarded as subfamilies of the Calymenidae], Taihung- JURASSIC & TRIASSIC LSTS z < at < s < < UJ ( li -1 J I I â rlOO Fig. 3. Composite stratigraphical column for the Ordovician and adjacent rocks of the Bey^ehir-Seydisehir district, showing the approximate horizons of fossil localities in the Seydisehir Shales and Upper Greywackes. and have been omitted owing to even greater uncertainty regarding their horizon, though it is undoubtedly in the upper half of the Seydisehir Shales. shaniidae (Taihungshania) and Trinucleidae (Myttonia, Hanchungolithus). Of these the trinucleids, so useful in Ordovician stratigraphy, have unfortunately not yet been found in the higher Seydisehir Shales, but all the other families and most of the genera are represented, though never in large numbers. Other genera are present. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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