DOI: 10.5281/zenodo.13910362
title: APPENDIX 1 in Fossil wood from the lower Miocene of Myanmar (Natma Formation): palaeoenvironmental and biogeographic implications

description: APPENDIX 1. — Synthetic summary of main characters of the Dipterocarp fossil woods mentioned in the article, as described by the original authors (first name), the authors who redescribed a specimen of the same species or emmended the original diagnosis (second name), or as extracted from another publication (in parenthesis). Features in parenthesis are less commun.
Vesselst.diam. (µm);MultiseriateCanalsGeologicGrowthfrequencyAxialray heightt.diam.age/Speciesrings(/mm 2)FibresparenchymaRays(µm; cells)Canals(µm)countryAuthorsAnisopteroxylonInd.120-230Nonseptate,Vasicentric, diffuse, diffuse-(1-11)7-9 seriate,150-1080Long tangential120-150Miocene/Yadav 1989oblongoides4-5thick-walled,in-aggregate in irregular4-8/mm, heterocellular5-56lines, (diffuse)Indiasolitary,vasicentriclines, around canals1-2+ marginal cells,tylosetracheidscontinuous sheath cellsAnisopteroxylonInd.110-255Nonseptate,Scanty to vasicentric,diffuse,(1-8)5-6 seriate,180-1350Diffuse, (short40-55Miocene/Prakash &garoensis8-12thick-walled,in short lines,5-12/mm, heterocellular6-30tangentialIndiaTripathi 1970solitary,vasicentricaround canals1-8 marginal cells, sheathlines(tylose)tracheidscellsof 2-3)AnisopteroxylonInd.130-230Nonseptate, thin-Diffuse, diffuse-in-aggregate(1-6)4-5 seriate,212-1190Diffuse102-130Miocene/Prasad,surmaensis6-10to-thick walled,in thin lines, scanty to5-6/mm, heterocellular5-55IndiaAgarwal &solitary,vasicentricvasicentric, around canals1-3 marginal cells,Mandaokartylosetracheidscontinuous2009sheath cellsAnisopteroxylonInd.154-300Nonseptate,Vasicentric, diffuse,1-7 seriate, heterocellular,458-1946Diffuse, (short98-168Mio-Plio/Ghosh &jawalamukhi-vasicentricdiffuse-in-aggregate,sheath cells15-67tangentialIndiaGhosh 1958solitary,tracheidsaround canalslines(Prakash &tyloseof 2-3)Tripathi 1970)DipterocarpoxylonInd.160-240Nonseptate,Diffuse, diffuse-in-aggregate,1-5(6) seriate, often uniseriate, 250-1125Short tangential40-68Miocene/Prakash 1975sivalicus5-7,thick-walled,(scanty paratracheal),7-14/mm, heterocellular,–lines of 2-6,Indiasolitary,vasicentricaround canalssheath cellsdiffusetylosetracheidsDipterocarpoxylonInd.80-240,Nonseptate,Diffuse, diffuse-in-aggregate,(1-7)3-5 seriate, 6-8/mm,120-1600,Diffuse/40-120Pliocene/Ghosh & Ghoshmalaviimean 190,thick-walled,scanty to vasicentric,heterocellular 1-n marginal mean <1000 paired, shortIndia1959,5-7, solitary, vasicentric(aliform), around canalscells, (sheath cells)10-60tangentialGuleria 1983tylosetracheidslines of 4-5DipterocarpoxylonInd.–Thin-to thickVasicentric, (marginal,(1-5)1-3 seriate, heterocellular–Diffuse, short-Tertiary/Bancroft 1933africanum(solitary),walled?,diffuse?) around canals1-6 marginal cells,8-30tangentialsameUgandatylose?vasicentric(end-to-end fusion)lines of 2-6size astracheids?vesselsDipterocarpoxylon–160-322Nonseptate, thinVasicentric, diffuse to1-5(4-5) seriate, 6-8/mm,<2400Short tangential80-120Plio-Pleisto/ Vozenin-Serra &sarapeense4-7,to thick walled,diffuse-in-aggregate,heterocellular 2-7(23)up to 80lines of 2-7ThailandPrivé-Gillsolitary,vasicentricaround canalsmarginal cells, sheath cells,2001(tylose)tracheids(end-to-end fusion)DipterocarpoxylonInd.100-175Nonseptate, (very)Around canals, scanty(1-5)1 seriate,-Diffuse, short60-75Pliocene/Schweitzergracile5-14,thick-walled,paratracheal, (diffuse)“homogeneous”,up to 40tangentialJava1958solitaryvasicentric(crystalliferous)lines of 2tracheidsDipterocarpoxylonInd.80-260Nonseptate,Vasicentric, (diffuse),(1-6)3-5 seriate,200-1260Diffuse, short65-80Miocene/Guleria et al.jammuense3-9,vasicentricaround canals5-9/mm, heterocellular5-45tangentialIndia2002solitary,tracheids2-12 marginal cells, sheathlines of 2-5tylosecellsDryobalanoxylonInd.60-280Fibre/vasicentricVasicentric to aliform1-4 seriate, heterocellular<900Long tangential40-60Tertiary/Awasthi 1971holdeniae9-15,tracheids,(aliform-confluent),1-5 marginal cells, (sheathup to 30linesIndiasolitary,nonseptate,banded around canalscells)tylosesthick-walledt.diam. (µm);MultiseriateCanalsGeologicGrowthfrequencyAxialray heightt.diam.age/Speciesrings(/mm 2)FibresparenchymaRays(µm; cells)Canals(µm)countryAuthorsShoreoxylonDistinct112-332VasicentricVasicentric to aliform,1-5 seriate, 5-8/mm,-Long tangential80-160Tertiary /Prakash &tipamense(vessels)3-9, tylosestracheids,(aliform-confluent, diffuse,heterocellular3-66linesIndiaAwasthi 1970nonseptate,diffuse-in-aggregate),1-12 marginal cells, (sheaththin-walledbanded around canals,cells)crystalliferousShoreoxylonInd.45-240VasicentricVasicentric, aliform aliform-1-6 seriate, 5-9/mm,-Long tangential40-120Tertiary /Awasthi 1974indicum5-10,tracheids,confluent in thin bands,heterocellular 1-2 marginalup to 60linesIndiatylosesnonseptate,diffuse, in thin bands,cellsthick-walledbanded around canals,crystalliferousShoreoxylonInd.45-165VasicentricScanty paratracheal or(1-4)2-3 seriate, heterocellular-Long tangential40-60TertiaryAwasthi 1974arcotense15-20,tracheids,vasicentric, banded around 1-6 marginal cells12-40lines/Indiasolitary,nonseptate,canalstylosesthin-walledShoreoxylonInd.200-360Thin-walledVasicentric, aliform,(1-4)1-3 seriate, 4-5/mm,80-1400Long tangential40-90Quaternary/ Du 1988bsumatraense9-14,(confluent in tangentialheterocellular 1-n marginal4-50linesSumatra(clusters),bands), diffuse, diffuse-cells, (crystalliferous)tylosesin-aggregate in shorttangential lines, irregularlystoriedShoreoxylonInd.200-300VasicentricVasicentric, diffuse-in-(1-5)5 seriate,-Long/short60-150Quaternary/ Schweitzerposthumimean 250tracheids,aggregate in tangential“homogeneous”, end-to-3-45tangentialSumatra19585-10,nonseptate,bands, diffuse, aroundend fusionlines, diffuse,tylosesthin-to-thickcanals,(double lines)walled?crystals in enlarged cellsShoreoxylonInd.200-240Nonseptate, thinVasicentric, irregularly1-4 seriate, 6-10/mm,750-1450Short/long?70-190Miocene /Sukiman 1977pachitanensis6-10,to thick-walledbanded, around canalsheterocellular 1-n marginal-tangentialJavatylosescellslinesShoreoxylonInd.155-230Nonseptate,Diffuse, diffuse-in-(1-5)3-4 seriate, 5-8/mm,484-1870Diffuse, long/-Tertiary /Bande &ornatum5-9,vasicentricaggregate, vasicentric,heterocellular 2-12 marginal -shortIndiaPrakashsolitary,tracheidsbanded around canalscells, sheath cellstangential1980,tyloseslines of 2-3,Trivedi &(double orAhuja 1979triple rows)ShoreoxylonInd.90-300VasicentricBanded in thin lines,(1-7)3-5 seriate, few<1200Long tangential<140Mio-Plio/Prakash &irrawaddiensis6-8, tyloses tracheids,vasicentric,uniseriate, 5-8/mm,up to 50linesMyanmar Bande 1980nonseptatebanded around canalshomocellular to weaklyheterocellular 1 marginalcell
description: Published as part of Gentis, Nicolas, Licht, Alexis, Boura, Anaïs, Aung, Dario De Franceschi Zaw Win Day Wa & Dupont-Nivet, Guillaume, 2022, Fossil wood from the lower Miocene of Myanmar (Natma Formation): palaeoenvironmental and biogeographic implications, pp. 906-908 in Geodiversitas 44 (28) on page 906, DOI: 10.5252/geodiversitas2022v44a28, http://zenodo.org/record/7145305