scholarly journals Salpinganthium hispaniolanum gen. et sp. nov. (Fabaceae: Detarieae), a mid-Tertiary flower in Dominican amber

2021 ◽  
Vol 15 (2) ◽  
pp. 559-567
Author(s):  
George O., Jr. Poinar ◽  
Kenton L. Chambers

Salpinganthium hispaniolanum gen. et sp. nov. is described as a new fossil legume from mid-Tertiary forests of Hispaniola. Arborescent legumes of tribe Detarieae previously described from these forests include Hymenaea protera and Prioria dominicana. Flowers of the new genus and species have a bilaterally symmetrical corol-la of five petals, 10 free stamens, an elongate, cylindrical hypanthium, and one or two persistent sepals, the others perhaps being deciduous. The petals are of three markedly different shapes. The pistil is exserted from the hypanthium and is densely hirsute. The bracteoles, sepals, and petals are gland-dotted, as is appropriate for members of the resin-producing Detarieae of subfamily Detarioideae.

2008 ◽  
Vol 29 (1) ◽  
pp. 48-50
Author(s):  
Jan-Peter Frahm

A strange moss is illustrated and described from Dominican amber (Miocene). It is densely triseriate foliate with ligulate lateral leaves which are strongly auriculate at base and small costate ventral leaves. A similar combination of characters is found in the Hypopterygiaceae, however, no extant species of this family matches the fossil. It is therefore described as Eophypopterygiopsis dominicensis J.-P. ,Frahm as new species in a new (possibly extinct) genus. In addition, the pantropical Pyrrhobryum spiniforme (Hedw.) Mitt. is recorded from Dominican amber for the first time, and Calyptothecium duplicatum (Schwaegr.) Broth. as well as a species of Homalia are reported.


1997 ◽  
pp. 139 ◽  
Author(s):  
Daniel E. Perez ◽  
Brígido Hierro ◽  
Germán O. Dominici ◽  
Daniel Otte ◽  
Brigido Hierro ◽  
...  

1997 ◽  
Vol 28 (3) ◽  
pp. 307-310 ◽  
Author(s):  
George O. Poinar ◽  
Jorge A. Santiago-Blay

AbstractA new genus and species, Paleodoris lattini gen. n., sp. n. of palm bugs (Hemiptera: Thaumastocoridae, Xylastodorinae) in Dominican amber represents the first description of a fossil thaumastocorid. The new taxon is near Xylastodoris, an extant genus native to Cuba, but differs from it in the size and shape of the clypeus, mandibular plates and pronotum. The fossil shows a similar morphology (flattened body and legs, porrect head, smooth body surface) to X. luteolus, which inhabits the confined spaces between the closed leaves of the Royal Palm (Roystonea regia). By comparative functional morphology, we presume that the fossil species lived in a similar habitat, possibly between the pinnae of palms that grew in the Dominican Republic some 20-40 million years ago.


ZooKeys ◽  
2020 ◽  
Vol 965 ◽  
pp. 73-84
Author(s):  
Weiting Zhang ◽  
ChungKun Shih ◽  
YuHong Shih ◽  
Dong Ren

A new genus and species of fossil moth, Miogeometrida chunjenshihi Zhang, Shih & Shih, gen. et sp. nov., assigned to Geometridae, is described from Miocene Dominican amber dating from 15–20 Mya. The new genus is characterized by the forewing without a fovea, R1 not anastomosing with Sc, no areole formed by veins R1 and Rs, R1 and Rs1 completely coincident, M2 arising midway between M1 and M3, anal veins 1A and 2A fused for their entire lengths; and the hind wing with Rs running close to Sc + R1 and M2 absent.


2010 ◽  
Vol 19 (1) ◽  
pp. 54-69
Author(s):  
A.G. Kirejtshuk ◽  
J. Háva ◽  
A. Nel

In the paper six new species of the genus Oisenodes gen. nov. (Dermestidae, Trinodinae, Trinodini) are described: O. azari sp. nov., O. clavatus sp. nov., O. gallicus sp. nov., O. metepisternalis sp. nov., O. oisensis sp. nov. and O. transversus sp. nov. A new tribe Trinoparvini Hava, trib. nov. is established for the recent genus Trinoparvus Háva, 2004. Short review of known fossil records of the subfamily Trinodinae is given.


Zootaxa ◽  
2021 ◽  
Vol 4966 (1) ◽  
pp. 41-53
Author(s):  
ALEXANDER A. KHAUSTOV ◽  
ALEXANDER V. PETROV ◽  
VASILIY B. KOLESNIKOV

A new genus and species, Unguitarsonemus paradoxus n. gen., n. sp. and a new species, Pseudotarsonemoides peruviensis n. sp. (Acari: Trombidiformes: Tarsonemidae), are described based on phoretic females collected on bark beetles Phloeotribus pilula and Ph. biguttatus, respectively, from Peru. A key to species of the genus Pseudotarsonemoides is provided. 


2020 ◽  
pp. 1-6
Author(s):  
Colin D. Sumrall ◽  
Daniel Phelps

Abstract A new genus and species of carneyellid edrioasteroid, Spiracarneyella florencei n. gen. n. sp., is described from the Upper Ordovician (Kaitian) Point Pleasant Formation of northern Kentucky and southern Ohio. Spiracarneyella n. gen. is characterized by having all five ambulacra curving clockwise around the theca, having small node-bearing interambulacral plates in the distal interambulacra, and having the periproct placement slightly offset to the right side of the CD interambulacrum. The oral area of carneyellids evolved by paedomorphosis of the oral plates covering the mouth. The straight ambulacra of Cryptogoleus and the spiraling ambulacra of Spiracarneyella n. gen. evolved by paedomorphosis and peramorphosis, respectively. UUID: http://zoobank.org/79733c8f-0bc8-4e7e-8f77-8508f576755c


Sign in / Sign up

Export Citation Format

Share Document